# Multiplication of Rational Numbers: Worksheets, Online Test and Calculators

Multiplication of rational numbers 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 fraction.

Multiplication of Rational Numbers
Name
Date

1
-7/5 x -2/3 =

2
-3/7 x -7/3 =

3
-8/7 x -3/11 =

4
3/7 x -2/5 =

5
2 1/5 x -1/3 =

6
-6/5 x 9/11 =

7
-3/-11 x 5/9 =

8
-8/19 x -2/57 =

9
-4 3/4 x 2 7/12 =

10
-2 1/3 x 4 3/5 =

11
-2/6 x -7/8 =

12
4/8 x -5/7 =

13
-3/4 x 3/9 =

14
3/10 x -9 =

15
-5/6 x -4/5 =

16
-5/6 x 6/8 =

17
6/7 x -3 =

18
-3/10 x -8/9 =

19
3/6 x -7 =

20
10/9 x -3/8 =

Solved Worksheet Problems
Show All Workout
1
-7/5 x -2/3 =
14/15
Steps
-75
x
-23
=
-7 x -25 x 3
=
1415
-75
x
-23
=
1415
2
-3/7 x -7/3 =
1
Steps
-37
x
-73
=
-3 x -77 x 3
=
2121
simplify the fraction
GCF(21, 21) = 21
2121
=
21 ÷ 2121 ÷ 21
=
11
= 1
-37
x
-73
=
1
3
-8/7 x -3/11 =
24/77
Steps
-87
x
-311
=
-8 x -37 x 11
=
2477
-87
x
-311
=
2477
4
3/7 x -2/5 =
-6/35
Steps
37
x
-25
=
3 x -27 x 5
=
-635
37
x
-25
=
-635
5
2 1/5 x -1/3 =
-11/15
Steps
Convert the mixed fraction into fraction
2
15
=
(2 x 5) + 15
=
10 + 15
=
115
115
x
-13
=
11 x -15 x 3
=
-1115
2
15
x
-13
=
-1115
6
-6/5 x 9/11 =
-54/55
Steps
-65
x
911
=
-6 x 95 x 11
=
-5455
-65
x
911
=
-5455
7
-3/-11 x 5/9 =
5/33
Steps
-3-11
x
59
=
-3 x 5-11 x 9
=
-15-99
simplify the fraction
GCF(15, -99) = -3
-15-99
=
-15 ÷ -3-99 ÷ -3
=
533
-3-11
x
59
=
533
8
-8/19 x -2/57 =
16/1083
Steps
-819
x
-257
=
-8 x -219 x 57
=
161083
-819
x
-257
=
161083
9
-4 3/4 x 2 7/12 =
-403/48
Steps
Convert the mixed fraction into fraction
-4
34
=
(-4 x 4) + 34
=
-16 + 34
=
-134
2
712
=
(2 x 12) + 712
=
24 + 712
=
3112
-134
x
3112
=
-13 x 314 x 12
=
-40348
-4
34
x
2
712
=
-40348
10
-2 1/3 x 4 3/5 =
-23/3
Steps
Convert the mixed fraction into fraction
-2
13
=
(-2 x 3) + 13
=
-6 + 13
=
-53
4
35
=
(4 x 5) + 35
=
20 + 35
=
235
-53
x
235
=
-5 x 233 x 5
=
-11515
simplify the fraction
GCF(115, 15) = 5
-11515
=
-115 ÷ 515 ÷ 5
=
-233
-2
13
x
4
35
=
-233
11
-2/6 x -7/8 =
7/24
Steps
-26
x
-78
=
-2 x -76 x 8
=
1448
simplify the fraction
GCF(14, 48) = 2
1448
=
14 ÷ 248 ÷ 2
=
724
-26
x
-78
=
724
12
4/8 x -5/7 =
-5/14
Steps
48
x
-57
=
4 x -58 x 7
=
-2056
simplify the fraction
GCF(20, 56) = -4
-2056
=
-20 ÷ -456 ÷ -4
=
-514
48
x
-57
=
-514
13
-3/4 x 3/9 =
-1/4
Steps
-34
x
39
=
-3 x 34 x 9
=
-936
simplify the fraction
GCF(9, 36) = -9
-936
=
-9 ÷ -936 ÷ -9
=
-14
-34
x
39
=
-14
14
3/10 x -9 =
-27/10
Steps
310
x
-91
=
3 x -910 x 1
=
-2710
310
x
-9
=
-2710
15
-5/6 x -4/5 =
2/3
Steps
-56
x
-45
=
-5 x -46 x 5
=
2030
simplify the fraction
GCF(20, 30) = 10
2030
=
20 ÷ 1030 ÷ 10
=
23
-56
x
-45
=
23
16
-5/6 x 6/8 =
-5/8
Steps
-56
x
68
=
-5 x 66 x 8
=
-3048
simplify the fraction
GCF(30, 48) = 6
-3048
=
-30 ÷ 648 ÷ 6
=
-58
-56
x
68
=
-58
17
6/7 x -3 =
-18/7
Steps
67
x
-31
=
6 x -37 x 1
=
-187
67
x
-3
=
-187
18
-3/10 x -8/9 =
4/15
Steps
-310
x
-89
=
-3 x -810 x 9
=
2490
simplify the fraction
GCF(24, 90) = 6
2490
=
24 ÷ 690 ÷ 6
=
415
-310
x
-89
=
415
19
3/6 x -7 =
-7/2
Steps
36
x
-71
=
3 x -76 x 1
=
-216
simplify the fraction
GCF(21, 6) = -3
-216
=
-21 ÷ -36 ÷ -3
=
-72
36
x
-7
=
-72
20
10/9 x -3/8 =
-5/12
Steps
109
x
-38
=
10 x -39 x 8
=
-3072
simplify the fraction
GCF(30, 72) = -6
-3072
=
-30 ÷ -672 ÷ -6
=
-512
109
x
-38
=
-512

## Worksheet: Multiplication of Rational Numbers

Multiplication of rational numbers 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 fraction problems in basic mathematics.

Online Test
00:00
Start my Challenge
-14/5 x -15/-1 = ?
-11/3 x -10/-11 = ?
5/2 x -3/-5 = ?
-13/-6 x -8/-7 = ?
-1/-9 x 6/-11 = ?
3/-12 x -4/-13 = ?
6/9 x 7/3 = ?
-10/5 x -6/-2 = ?
-4/9 x -2/2 = ?
8/-13 x 3/-3 = ?

## Online Test: Multiplication of Rational Numbers

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

Input 1
Operation
Input 2
5/3 -8/5 = 1/15
show workout

## Work with steps - Fraction Subtraction

Question:
5/3 - 8/5 = ?
Answer:
53
-
85
Find the lcm for both denominators
lcm_tools(3, 5) = 15
Make all the denominators equal to each other
53
=
5 x 153 x 15
=
5 x 515
=
2515
85
=
8 x 155 x 15
=
8 x 315
=
2415
2515
-
2415
=
25 - 2415
=
115
53
-
85
=
1/15

Fraction calculator is a key tool for users to generate step-by-step work to quickly understand the calculation, solve the homework problems, solve the classwork problems, prepare the answer key document for summative and formative assessments or immediately verify the entire calculation for the user supplied input values.