Addition and Subtraction with Whole Numbers and Fractions: Worksheets, Online Test and Calculators

Addition and subtraction with whole numbers and fractions 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.

Addition and Subtraction with Whole Numbers and Fractions
Name Grade School
Date Questions30 Score

1
15/11 + 12 =
   
2
20/18 + 20 =
   
3
5/3 + 13 =
   
4
18/2 + 18 =
   
5
15/7 + 4 =
   
6
18/10 + 6 =
   
7
20/6 + 7 =
   
8
4 + 17/15 =
   
9
19/12 + 12 =
   
10
18/12 + 2 =
   
11
11 + 20/3 =
   
12
9 + 11/4 =
   
13
14/7 + 15 =
   
14
19/9 + 17 =
   
15
10 + 20/5 =
   
16
15/4 + 18 =
   
17
18/8 + 10 =
   
18
12 + 10/8 =
   
19
20 + 20/19 =
   
20
16/11 + 8 =
   
21
13/6 - 3 =
   
22
5 - 14/6 =
   
23
12 - 15/6 =
   
24
19/2 - 12 =
   
25
18/12 - 4 =
   
26
7/3 - 3 =
   
27
16/2 - 16 =
   
28
19/10 - 10 =
   
29
5/4 - 11 =
   
30
16 - 6/2 =
   

Solved Worksheet Problems
Show All Workout
1
15/11 + 12 =
147/11
Steps
1511
+
121
Find the lcm for both denominators
LCM(11, 1) = 11
Make all the denominators equal to each other
1511
=
15 x 1111 x 11
=
15 x 111
=
1511
121
=
12 x 111 x 11
=
12 x 1111
=
13211
1511
+
13211
=
15 + 13211
=
14711
1511
+
12
=
14711
2
20/18 + 20 =
190/9
Steps
2018
+
201
Find the lcm for both denominators
LCM(18, 1) = 18
Make all the denominators equal to each other
2018
=
20 x 1818 x 18
=
20 x 118
=
2018
201
=
20 x 181 x 18
=
20 x 1818
=
36018
2018
+
36018
=
20 + 36018
=
38018
simplify the fraction
GCF(380, 18) = 2
38018
=
380 ÷ 218 ÷ 2
=
1909
2018
+
20
=
1909
3
5/3 + 13 =
44/3
Steps
53
+
131
Find the lcm for both denominators
LCM(3, 1) = 3
Make all the denominators equal to each other
53
=
5 x 33 x 3
=
5 x 13
=
53
131
=
13 x 31 x 3
=
13 x 33
=
393
53
+
393
=
5 + 393
=
443
53
+
13
=
443
4
18/2 + 18 =
27
Steps
182
+
181
Find the lcm for both denominators
LCM(2, 1) = 2
Make all the denominators equal to each other
182
=
18 x 22 x 2
=
18 x 12
=
182
181
=
18 x 21 x 2
=
18 x 22
=
362
182
+
362
=
18 + 362
=
542
simplify the fraction
GCF(54, 2) = 2
542
=
54 ÷ 22 ÷ 2
=
271
= 27
182
+
18
=
27
5
15/7 + 4 =
43/7
Steps
157
+
41
Find the lcm for both denominators
LCM(7, 1) = 7
Make all the denominators equal to each other
157
=
15 x 77 x 7
=
15 x 17
=
157
41
=
4 x 71 x 7
=
4 x 77
=
287
157
+
287
=
15 + 287
=
437
157
+
4
=
437
6
18/10 + 6 =
39/5
Steps
1810
+
61
Find the lcm for both denominators
LCM(10, 1) = 10
Make all the denominators equal to each other
1810
=
18 x 1010 x 10
=
18 x 110
=
1810
61
=
6 x 101 x 10
=
6 x 1010
=
6010
1810
+
6010
=
18 + 6010
=
7810
simplify the fraction
GCF(78, 10) = 2
7810
=
78 ÷ 210 ÷ 2
=
395
1810
+
6
=
395
7
20/6 + 7 =
31/3
Steps
206
+
71
Find the lcm for both denominators
LCM(6, 1) = 6
Make all the denominators equal to each other
206
=
20 x 66 x 6
=
20 x 16
=
206
71
=
7 x 61 x 6
=
7 x 66
=
426
206
+
426
=
20 + 426
=
626
simplify the fraction
GCF(62, 6) = 2
626
=
62 ÷ 26 ÷ 2
=
313
206
+
7
=
313
8
4 + 17/15 =
77/15
Steps
41
+
1715
Find the lcm for both denominators
LCM(1, 15) = 15
Make all the denominators equal to each other
41
=
4 x 151 x 15
=
4 x 1515
=
6015
1715
=
17 x 1515 x 15
=
17 x 115
=
1715
6015
+
1715
=
60 + 1715
=
7715
4
+
1715
=
7715
9
19/12 + 12 =
163/12
Steps
1912
+
121
Find the lcm for both denominators
LCM(12, 1) = 12
Make all the denominators equal to each other
1912
=
19 x 1212 x 12
=
19 x 112
=
1912
121
=
12 x 121 x 12
=
12 x 1212
=
14412
1912
+
14412
=
19 + 14412
=
16312
1912
+
12
=
16312
10
18/12 + 2 =
7/2
Steps
1812
+
21
Find the lcm for both denominators
LCM(12, 1) = 12
Make all the denominators equal to each other
1812
=
18 x 1212 x 12
=
18 x 112
=
1812
21
=
2 x 121 x 12
=
2 x 1212
=
2412
1812
+
2412
=
18 + 2412
=
4212
simplify the fraction
GCF(42, 12) = 6
4212
=
42 ÷ 612 ÷ 6
=
72
1812
+
2
=
72
11
11 + 20/3 =
53/3
Steps
111
+
203
Find the lcm for both denominators
LCM(1, 3) = 3
Make all the denominators equal to each other
111
=
11 x 31 x 3
=
11 x 33
=
333
203
=
20 x 33 x 3
=
20 x 13
=
203
333
+
203
=
33 + 203
=
533
11
+
203
=
533
12
9 + 11/4 =
47/4
Steps
91
+
114
Find the lcm for both denominators
LCM(1, 4) = 4
Make all the denominators equal to each other
91
=
9 x 41 x 4
=
9 x 44
=
364
114
=
11 x 44 x 4
=
11 x 14
=
114
364
+
114
=
36 + 114
=
474
9
+
114
=
474
13
14/7 + 15 =
17
Steps
147
+
151
Find the lcm for both denominators
LCM(7, 1) = 7
Make all the denominators equal to each other
147
=
14 x 77 x 7
=
14 x 17
=
147
151
=
15 x 71 x 7
=
15 x 77
=
1057
147
+
1057
=
14 + 1057
=
1197
simplify the fraction
GCF(119, 7) = 7
1197
=
119 ÷ 77 ÷ 7
=
171
= 17
147
+
15
=
17
14
19/9 + 17 =
172/9
Steps
199
+
171
Find the lcm for both denominators
LCM(9, 1) = 9
Make all the denominators equal to each other
199
=
19 x 99 x 9
=
19 x 19
=
199
171
=
17 x 91 x 9
=
17 x 99
=
1539
199
+
1539
=
19 + 1539
=
1729
199
+
17
=
1729
15
10 + 20/5 =
14
Steps
101
+
205
Find the lcm for both denominators
LCM(1, 5) = 5
Make all the denominators equal to each other
101
=
10 x 51 x 5
=
10 x 55
=
505
205
=
20 x 55 x 5
=
20 x 15
=
205
505
+
205
=
50 + 205
=
705
simplify the fraction
GCF(70, 5) = 5
705
=
70 ÷ 55 ÷ 5
=
141
= 14
10
+
205
=
14
16
15/4 + 18 =
87/4
Steps
154
+
181
Find the lcm for both denominators
LCM(4, 1) = 4
Make all the denominators equal to each other
154
=
15 x 44 x 4
=
15 x 14
=
154
181
=
18 x 41 x 4
=
18 x 44
=
724
154
+
724
=
15 + 724
=
874
154
+
18
=
874
17
18/8 + 10 =
49/4
Steps
188
+
101
Find the lcm for both denominators
LCM(8, 1) = 8
Make all the denominators equal to each other
188
=
18 x 88 x 8
=
18 x 18
=
188
101
=
10 x 81 x 8
=
10 x 88
=
808
188
+
808
=
18 + 808
=
988
simplify the fraction
GCF(98, 8) = 2
988
=
98 ÷ 28 ÷ 2
=
494
188
+
10
=
494
18
12 + 10/8 =
53/4
Steps
121
+
108
Find the lcm for both denominators
LCM(1, 8) = 8
Make all the denominators equal to each other
121
=
12 x 81 x 8
=
12 x 88
=
968
108
=
10 x 88 x 8
=
10 x 18
=
108
968
+
108
=
96 + 108
=
1068
simplify the fraction
GCF(106, 8) = 2
1068
=
106 ÷ 28 ÷ 2
=
534
12
+
108
=
534
19
20 + 20/19 =
400/19
Steps
201
+
2019
Find the lcm for both denominators
LCM(1, 19) = 19
Make all the denominators equal to each other
201
=
20 x 191 x 19
=
20 x 1919
=
38019
2019
=
20 x 1919 x 19
=
20 x 119
=
2019
38019
+
2019
=
380 + 2019
=
40019
20
+
2019
=
40019
20
16/11 + 8 =
104/11
Steps
1611
+
81
Find the lcm for both denominators
LCM(11, 1) = 11
Make all the denominators equal to each other
1611
=
16 x 1111 x 11
=
16 x 111
=
1611
81
=
8 x 111 x 11
=
8 x 1111
=
8811
1611
+
8811
=
16 + 8811
=
10411
1611
+
8
=
10411
21
13/6 - 3 =
-5/6
Steps
136
-
31
Find the lcm for both denominators
LCM(6, 1) = 6
Make all the denominators equal to each other
136
=
13 x 66 x 6
=
13 x 16
=
136
31
=
3 x 61 x 6
=
3 x 66
=
186
136
-
186
=
13 - 186
=
-56
136
-
3
=
-56
22
5 - 14/6 =
8/3
Steps
51
-
146
Find the lcm for both denominators
LCM(1, 6) = 6
Make all the denominators equal to each other
51
=
5 x 61 x 6
=
5 x 66
=
306
146
=
14 x 66 x 6
=
14 x 16
=
146
306
-
146
=
30 - 146
=
166
simplify the fraction
GCF(16, 6) = 2
166
=
16 ÷ 26 ÷ 2
=
83
5
-
146
=
83
23
12 - 15/6 =
19/2
Steps
121
-
156
Find the lcm for both denominators
LCM(1, 6) = 6
Make all the denominators equal to each other
121
=
12 x 61 x 6
=
12 x 66
=
726
156
=
15 x 66 x 6
=
15 x 16
=
156
726
-
156
=
72 - 156
=
576
simplify the fraction
GCF(57, 6) = 3
576
=
57 ÷ 36 ÷ 3
=
192
12
-
156
=
192
24
19/2 - 12 =
-5/2
Steps
192
-
121
Find the lcm for both denominators
LCM(2, 1) = 2
Make all the denominators equal to each other
192
=
19 x 22 x 2
=
19 x 12
=
192
121
=
12 x 21 x 2
=
12 x 22
=
242
192
-
242
=
19 - 242
=
-52
192
-
12
=
-52
25
18/12 - 4 =
-5/2
Steps
1812
-
41
Find the lcm for both denominators
LCM(12, 1) = 12
Make all the denominators equal to each other
1812
=
18 x 1212 x 12
=
18 x 112
=
1812
41
=
4 x 121 x 12
=
4 x 1212
=
4812
1812
-
4812
=
18 - 4812
=
-3012
simplify the fraction
GCF(30, 12) = -6
-3012
=
-30 ÷ -612 ÷ -6
=
-52
1812
-
4
=
-52
26
7/3 - 3 =
-2/3
Steps
73
-
31
Find the lcm for both denominators
LCM(3, 1) = 3
Make all the denominators equal to each other
73
=
7 x 33 x 3
=
7 x 13
=
73
31
=
3 x 31 x 3
=
3 x 33
=
93
73
-
93
=
7 - 93
=
-23
73
-
3
=
-23
27
16/2 - 16 =
-8
Steps
162
-
161
Find the lcm for both denominators
LCM(2, 1) = 2
Make all the denominators equal to each other
162
=
16 x 22 x 2
=
16 x 12
=
162
161
=
16 x 21 x 2
=
16 x 22
=
322
162
-
322
=
16 - 322
=
-162
simplify the fraction
GCF(16, 2) = 2
-162
=
-16 ÷ 22 ÷ 2
=
-81
= -8
162
-
16
=
-8
28
19/10 - 10 =
-81/10
Steps
1910
-
101
Find the lcm for both denominators
LCM(10, 1) = 10
Make all the denominators equal to each other
1910
=
19 x 1010 x 10
=
19 x 110
=
1910
101
=
10 x 101 x 10
=
10 x 1010
=
10010
1910
-
10010
=
19 - 10010
=
-8110
1910
-
10
=
-8110
29
5/4 - 11 =
-39/4
Steps
54
-
111
Find the lcm for both denominators
LCM(4, 1) = 4
Make all the denominators equal to each other
54
=
5 x 44 x 4
=
5 x 14
=
54
111
=
11 x 41 x 4
=
11 x 44
=
444
54
-
444
=
5 - 444
=
-394
54
-
11
=
-394
30
16 - 6/2 =
13
Steps
161
-
62
Find the lcm for both denominators
LCM(1, 2) = 2
Make all the denominators equal to each other
161
=
16 x 21 x 2
=
16 x 22
=
322
62
=
6 x 22 x 2
=
6 x 12
=
62
322
-
62
=
32 - 62
=
262
simplify the fraction
GCF(26, 2) = 2
262
=
26 ÷ 22 ÷ 2
=
131
= 13
16
-
62
=
13

Worksheet: Addition and Subtraction with Whole Numbers and Fractions

Addition and subtraction with whole numbers and fractions 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.

Fraction Calculator

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.