Answer Key to Math Practice Worksheet for Addition for Fractions Different Denominators 5

Addition for Fractions
Different Denominators 5
Version 4		Name:________________________

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

1
10
+
7
30
=
1 × 3
10 × 3
+
7
30
 >>>> 
3
30
+
7
30
 >>>> 
10
30
 >>>> 
1
3
10
14
+
1
36
=
10 × 18
14 × 18
+
1 × 7
36 × 7
 >>>> 
180
252
+
7
252
 >>>> 
187
252
7
22
+
1
10
=
7 × 5
22 × 5
+
1 × 11
10 × 11
 >>>> 
35
110
+
11
110
 >>>> 
46
110
 >>>> 
23
55
3
34
+
5
16
=
3 × 8
34 × 8
+
5 × 17
16 × 17
 >>>> 
24
272
+
85
272
 >>>> 
109
272
1
30
+
4
25
=
1 × 5
30 × 5
+
4 × 6
25 × 6
 >>>> 
5
150
+
24
150
 >>>> 
29
150
5
9
+
9
25
=
5 × 25
9 × 25
+
9 × 9
25 × 9
 >>>> 
125
225
+
81
225
 >>>> 
206
225
4
28
+
2
12
=
4 × 3
28 × 3
+
2 × 7
12 × 7
 >>>> 
12
84
+
14
84
 >>>> 
26
84
 >>>> 
13
42
12
28
+
4
34
=
12 × 17
28 × 17
+
4 × 14
34 × 14
 >>>> 
204
476
+
56
476
 >>>> 
260
476
 >>>> 
65
119
5
22
+
2
9
=
5 × 9
22 × 9
+
2 × 22
9 × 22
 >>>> 
45
198
+
44
198
 >>>> 
89
198
10
34
+
10
22
=
10 × 11
34 × 11
+
10 × 17
22 × 17
 >>>> 
110
374
+
170
374
 >>>> 
280
374
 >>>> 
140
187
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