Decimals by Decimals Long Multiplication: Worksheets, Online Test and Calculators

Decimals by decimals long multiplication worksheets, solved worksheet problems or exercises with step-by-step work, formative assessment as online test, calculator and more learning resources to learn, practice, assess and master the basic math skills of integers and decimals.

Decimals by Decimals Long Multiplication

Name Grade School
Date Questions30 Score

1
8026.2 x 7.76 = ?
2
3250.8 x 1.69 = ?
3
5659.6 x 12.7 = ?
4
680.92 x 1.52 = ?
5
142.07 x 1.02 = ?
6
3899.4 x 2.29 = ?
7
731.44 x 8.86 = ?
8
857.04 x 6.16 = ?
9
2051.1 x 5.83 = ?
10
51.08 x 51.5 = ?
11
814.72 x 7.19 = ?
12
533.12 x 8.41 = ?
13
778.24 x 3.08 = ?
14
7753.2 x 3.49 = ?
15
386.18 x 14.9 = ?
16
77.67 x 8.26 = ?
17
361.81 x 34.6 = ?
18
6415.6 x 7.76 = ?
19
602.19 x 33.5 = ?
20
449.08 x 13.1 = ?
21
7347.8 x 35.4 = ?
22
8708.8 x 3.17 = ?
23
244.76 x 55.9 = ?
24
7313.4 x 57.7 = ?
25
3901.4 x 83.3 = ?
26
476.7 x 7.36 = ?
27
364.74 x 7.56 = ?
28
788.54 x 3.55 = ?
29
9333.8 x 4.53 = ?
30
6411.9 x 7.94 = ?

Solved Worksheet Problems
1
8026.2 x 7.76 =  
62283.312
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
8 0 2 6 2
  7 7 6
4 8 1 5 7 2
5 6 1 8 3 4   
5 6 1 8 3 4      
6 2 2 8 3 3 1 2
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
8026.2 x 7.76 = 62283.312
2
3250.8 x 1.69 =  
5493.852
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
3 2 5 0 8
  1 6 9
2 9 2 5 7 2
1 9 5 0 4 8   
3 2 5 0 8      
5 4 9 3 8 5 2
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
3250.8 x 1.69 = 5493.852
3
5659.6 x 12.7 =  
71876.92
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
5 6 5 9 6
  1 2 7
3 9 6 1 7 2
1 1 3 1 9 2   
5 6 5 9 6      
7 1 8 7 6 9 2
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
5659.6 x 12.7 = 71876.92
4
680.92 x 1.52 =  
1034.9984
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
6 8 0 9 2
  1 5 2
1 3 6 1 8 4
3 4 0 4 6 0   
6 8 0 9 2      
1 0 3 4 9 9 8 4
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
680.92 x 1.52 = 1034.9984
5
142.07 x 1.02 =  
144.9114
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
1 4 2 0 7
  1 0 2
2 8 4 1 4
0 0 0 0 0   
1 4 2 0 7      
1 4 4 9 1 1 4
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
142.07 x 1.02 = 144.9114
6
3899.4 x 2.29 =  
8929.626
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
3 8 9 9 4
  2 2 9
3 5 0 9 4 6
7 7 9 8 8   
7 7 9 8 8      
8 9 2 9 6 2 6
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
3899.4 x 2.29 = 8929.626
7
731.44 x 8.86 =  
6480.5584
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
7 3 1 4 4
  8 8 6
4 3 8 8 6 4
5 8 5 1 5 2   
5 8 5 1 5 2      
6 4 8 0 5 5 8 4
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
731.44 x 8.86 = 6480.5584
8
857.04 x 6.16 =  
5279.3664
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
8 5 7 0 4
  6 1 6
5 1 4 2 2 4
8 5 7 0 4   
5 1 4 2 2 4      
5 2 7 9 3 6 6 4
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
857.04 x 6.16 = 5279.3664
9
2051.1 x 5.83 =  
11957.913
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
2 0 5 1 1
  5 8 3
6 1 5 3 3
1 6 4 0 8 8   
1 0 2 5 5 5      
1 1 9 5 7 9 1 3
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
2051.1 x 5.83 = 11957.913
10
51.08 x 51.5 =  
2630.620
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
5 1 0 8
  5 1 5
2 5 5 4 0
5 1 0 8   
2 5 5 4 0      
2 6 3 0 6 2 0
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
51.08 x 51.5 = 2630.620
11
814.72 x 7.19 =  
5857.8368
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
8 1 4 7 2
  7 1 9
7 3 3 2 4 8
8 1 4 7 2   
5 7 0 3 0 4      
5 8 5 7 8 3 6 8
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
814.72 x 7.19 = 5857.8368
12
533.12 x 8.41 =  
4483.5392
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
5 3 3 1 2
  8 4 1
5 3 3 1 2
2 1 3 2 4 8   
4 2 6 4 9 6      
4 4 8 3 5 3 9 2
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
533.12 x 8.41 = 4483.5392
13
778.24 x 3.08 =  
2396.9792
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
7 7 8 2 4
  3 0 8
6 2 2 5 9 2
0 0 0 0 0   
2 3 3 4 7 2      
2 3 9 6 9 7 9 2
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
778.24 x 3.08 = 2396.9792
14
7753.2 x 3.49 =  
27058.668
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
7 7 5 3 2
  3 4 9
6 9 7 7 8 8
3 1 0 1 2 8   
2 3 2 5 9 6      
2 7 0 5 8 6 6 8
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
7753.2 x 3.49 = 27058.668
15
386.18 x 14.9 =  
5754.082
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
3 8 6 1 8
  1 4 9
3 4 7 5 6 2
1 5 4 4 7 2   
3 8 6 1 8      
5 7 5 4 0 8 2
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
386.18 x 14.9 = 5754.082
16
77.67 x 8.26 =  
641.5542
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
7 7 6 7
  8 2 6
4 6 6 0 2
1 5 5 3 4   
6 2 1 3 6      
6 4 1 5 5 4 2
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
77.67 x 8.26 = 641.5542
17
361.81 x 34.6 =  
12518.626
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
3 6 1 8 1
  3 4 6
2 1 7 0 8 6
1 4 4 7 2 4   
1 0 8 5 4 3      
1 2 5 1 8 6 2 6
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
361.81 x 34.6 = 12518.626
18
6415.6 x 7.76 =  
49785.056
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
6 4 1 5 6
  7 7 6
3 8 4 9 3 6
4 4 9 0 9 2   
4 4 9 0 9 2      
4 9 7 8 5 0 5 6
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
6415.6 x 7.76 = 49785.056
19
602.19 x 33.5 =  
20173.365
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
6 0 2 1 9
  3 3 5
3 0 1 0 9 5
1 8 0 6 5 7   
1 8 0 6 5 7      
2 0 1 7 3 3 6 5
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
602.19 x 33.5 = 20173.365
20
449.08 x 13.1 =  
5882.948
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
4 4 9 0 8
  1 3 1
4 4 9 0 8
1 3 4 7 2 4   
4 4 9 0 8      
5 8 8 2 9 4 8
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
449.08 x 13.1 = 5882.948
21
7347.8 x 35.4 =  
260112.12
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
7 3 4 7 8
  3 5 4
2 9 3 9 1 2
3 6 7 3 9 0   
2 2 0 4 3 4      
2 6 0 1 1 2 1 2
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
7347.8 x 35.4 = 260112.12
22
8708.8 x 3.17 =  
27606.896
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
8 7 0 8 8
  3 1 7
6 0 9 6 1 6
8 7 0 8 8   
2 6 1 2 6 4      
2 7 6 0 6 8 9 6
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
8708.8 x 3.17 = 27606.896
23
244.76 x 55.9 =  
13682.084
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
2 4 4 7 6
  5 5 9
2 2 0 2 8 4
1 2 2 3 8 0   
1 2 2 3 8 0      
1 3 6 8 2 0 8 4
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
244.76 x 55.9 = 13682.084
24
7313.4 x 57.7 =  
421983.18
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
7 3 1 3 4
  5 7 7
5 1 1 9 3 8
5 1 1 9 3 8   
3 6 5 6 7 0      
4 2 1 9 8 3 1 8
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
7313.4 x 57.7 = 421983.18
25
3901.4 x 83.3 =  
324986.62
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
3 9 0 1 4
  8 3 3
1 1 7 0 4 2
1 1 7 0 4 2   
3 1 2 1 1 2      
3 2 4 9 8 6 6 2
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
3901.4 x 83.3 = 324986.62
26
476.7 x 7.36 =  
3508.512
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
4 7 6 7
  7 3 6
2 8 6 0 2
1 4 3 0 1   
3 3 3 6 9      
3 5 0 8 5 1 2
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
476.7 x 7.36 = 3508.512
27
364.74 x 7.56 =  
2757.4344
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
3 6 4 7 4
  7 5 6
2 1 8 8 4 4
1 8 2 3 7 0   
2 5 5 3 1 8      
2 7 5 7 4 3 4 4
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
364.74 x 7.56 = 2757.4344
28
788.54 x 3.55 =  
2799.3170
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
7 8 8 5 4
  3 5 5
3 9 4 2 7 0
3 9 4 2 7 0   
2 3 6 5 6 2      
2 7 9 9 3 1 7 0
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
788.54 x 3.55 = 2799.3170
29
9333.8 x 4.53 =  
42282.114
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
9 3 3 3 8
  4 5 3
2 8 0 0 1 4
4 6 6 6 9 0   
3 7 3 3 5 2      
4 2 2 8 2 1 1 4
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
9333.8 x 4.53 = 42282.114
30
6411.9 x 7.94 =  
50910.486
Solution :
Convert the decimal numbers (Multiplicand and/or Multiplier) to whole numbers by multiplying as many 10s as equal to number of decimal places and perform the multiplication.
6 4 1 1 9
  7 9 4
2 5 6 4 7 6
5 7 7 0 7 1   
4 4 8 8 3 3      
5 0 9 1 0 4 8 6
Divide the modified product by as many 10s as multiplied to both multiplicand & multiplier, to write an exact product.
6411.9 x 7.94 = 50910.486

Worksheet: Decimals by Decimals Long Multiplication

Decimals by decimals long multiplication worksheet is the largest collection of practice problems and solved exercises which can be served as homework, classwork or assignment problems for the students to learn, practice, assess, iterate and master the skills of how to solve such integers and decimals problems in basic mathematics.

Online Test
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5232.86 x 4.80 = ?
3.29 x 8691.28 = ?
99.1 x 9099.87 = ?
76.68 x 3184.42 = ?
4765.49 x 59.58 = ?
7176.29 x 65.80 = ?
1614.20 x 2.77 = ?
96.78 x 1768.18 = ?
56.3 x 1873.23 = ?
9061.69 x 93.23 = ?

Online Test: Decimals by Decimals Long Multiplication

This online test to find the decimals by decimals long multiplication is a formative assessment which can be used as homework, classwork or assignment problems to assess and improve the learner's math skills on integers and decimals.