Answer Key to Math Practice Worksheet for Addition for Fractions Different Denominators 1

Addition for Fractions
Different Denominators 1
Version 1		Name:________________________

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

2
5
+
1
2
=
2 × 2
5 × 2
+
1 × 5
2 × 5
 >>>> 
4
10
+
5
10
 >>>> 
9
10
1
3
+
1
2
=
1 × 2
3 × 2
+
1 × 3
2 × 3
 >>>> 
2
6
+
3
6
 >>>> 
5
6
1
3
+
2
4
=
1 × 4
3 × 4
+
2 × 3
4 × 3
 >>>> 
4
12
+
6
12
 >>>> 
10
12
 >>>> 
5
6
1
4
+
1
5
=
1 × 5
4 × 5
+
1 × 4
5 × 4
 >>>> 
5
20
+
4
20
 >>>> 
9
20
2
4
+
1
3
=
2 × 3
4 × 3
+
1 × 4
3 × 4
 >>>> 
6
12
+
4
12
 >>>> 
10
12
 >>>> 
5
6
2
3
+
1
4
=
2 × 4
3 × 4
+
1 × 3
4 × 3
 >>>> 
8
12
+
3
12
 >>>> 
11
12
1
4
+
2
5
=
1 × 5
4 × 5
+
2 × 4
5 × 4
 >>>> 
5
20
+
8
20
 >>>> 
13
20
1
4
+
3
5
=
1 × 5
4 × 5
+
3 × 4
5 × 4
 >>>> 
5
20
+
12
20
 >>>> 
17
20
2
3
+
1
4
=
2 × 4
3 × 4
+
1 × 3
4 × 3
 >>>> 
8
12
+
3
12
 >>>> 
11
12
1
3
+
3
5
=
1 × 5
3 × 5
+
3 × 3
5 × 3
 >>>> 
5
15
+
9
15
 >>>> 
14
15
http://www.dadsworksheets.com

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