Answer Key to Math Practice Worksheet for Subtraction for Mixed Fractions Different Denominators 4

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Subtraction for Mixed Fractions
Different Denominators 4
Version 1		Name:________________________

Solve the fraction problem and reduce the answer to simplest form.

83
8
12
-29
6
26
=
83
8 × 13
12 × 13
-29
6 × 6
26 × 6
 >>>> 83
104
156
-29
36
156
 >>>> 54
68
156
 >>>> 54
17
39
71
2
5
-68
3
19
=
71
2 × 19
5 × 19
-68
3 × 5
19 × 5
 >>>> 71
38
95
-68
15
95
 >>>> 3
23
95
94
7
9
-27
6
28
=
94
7 × 28
9 × 28
-27
6 × 9
28 × 9
 >>>> 94
196
252
-27
54
252
 >>>> 67
142
252
 >>>> 67
71
126
88
7
15
-40
19
20
=
88
7 × 4
15 × 4
-40
19 × 3
20 × 3
 >>>> 88
28
60
-40
57
60
 >>>> 47
31
60
73
10
16
-71
7
10
=
73
10 × 5
16 × 5
-71
7 × 8
10 × 8
 >>>> 73
50
80
-71
56
80
 >>>> 1
74
80
 >>>> 1
37
40
41
4
5
-41
1
17
=
41
4 × 17
5 × 17
-41
1 × 5
17 × 5
 >>>> 41
68
85
-41
5
85
 >>>> 
63
85
56
9
20
-8
7
18
=
56
9 × 9
20 × 9
-8
7 × 10
18 × 10
 >>>> 56
81
180
-8
70
180
 >>>> 48
11
180
84
1
12
-13
7
9
=
84
1 × 3
12 × 3
-13
7 × 4
9 × 4
 >>>> 84
3
36
-13
28
36
 >>>> 70
11
36
53
4
5
-18
3
6
=
53
4 × 6
5 × 6
-18
3 × 5
6 × 5
 >>>> 53
24
30
-18
15
30
 >>>> 35
9
30
 >>>> 35
3
10
47
3
10
-21
9
13
=
47
3 × 13
10 × 13
-21
9 × 10
13 × 10
 >>>> 47
39
130
-21
90
130
 >>>> 25
79
130
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