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

Addition for Fractions
Different Denominators 5
Version 2		Name:________________________

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

3
9
+
13
32
=
3 × 32
9 × 32
+
13 × 9
32 × 9
 >>>> 
96
288
+
117
288
 >>>> 
213
288
 >>>> 
71
96
15
18
+
4
24
=
15 × 4
18 × 4
+
4 × 3
24 × 3
 >>>> 
60
72
+
12
72
 >>>> 
72
72
 >>>> 1
4
26
+
9
22
=
4 × 11
26 × 11
+
9 × 13
22 × 13
 >>>> 
44
286
+
117
286
 >>>> 
161
286
3
32
+
5
26
=
3 × 13
32 × 13
+
5 × 16
26 × 16
 >>>> 
39
416
+
80
416
 >>>> 
119
416
17
34
+
5
32
=
17 × 16
34 × 16
+
5 × 17
32 × 17
 >>>> 
272
544
+
85
544
 >>>> 
357
544
 >>>> 
21
32
3
14
+
7
36
=
3 × 18
14 × 18
+
7 × 7
36 × 7
 >>>> 
54
252
+
49
252
 >>>> 
103
252
7
26
+
11
35
=
7 × 35
26 × 35
+
11 × 26
35 × 26
 >>>> 
245
910
+
286
910
 >>>> 
531
910
7
36
+
5
18
=
7
36
+
5 × 2
18 × 2
 >>>> 
7
36
+
10
36
 >>>> 
17
36
9
36
+
5
20
=
9 × 5
36 × 5
+
5 × 9
20 × 9
 >>>> 
45
180
+
45
180
 >>>> 
90
180
 >>>> 
1
2
7
15
+
7
25
=
7 × 5
15 × 5
+
7 × 3
25 × 3
 >>>> 
35
75
+
21
75
 >>>> 
56
75
http://www.dadsworksheets.com

Copyright © 2008-2010 DadsWorksheets.com - Permission for personal or classroom use is granted provided this notice is preserved.