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3.31 Adding & Subtracting Fractions-1

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Adding & Subtracting Fractions
Name:
Answer Key
Solve each problem.
1)
4
1
=
5
2
8
5
3
=
10 10 10
Answers
2)
5
3
+
=
6 10
25 9 34
+
=
30 30 30
1.
⁄10
2.
1 ⁄30
3
4
3.
⁄40
4.
1 ⁄20
12
9
3)
4
2
=
8 10
20 8 12
=
40 40 40
4)
3
7
+
=
4 10
15 14 29
+
=
20 20 20
5.
⁄20
6.
1 ⁄60
1
11
⁄40
11
5)
1
2
=
4 10
5
4
1
=
20 20 20
6)
7.
3
7
+
=
5 12
36 35 71
+
=
60 60 60
1 ⁄30
13
8.
9.
⁄6
10.
1 ⁄10
2
1
7)
9)
11)
3
1
=
8 10
15 4 11
=
40 40 40
8)
5
3
+
=
6
5
25 18 43
+
=
30 30 30
1 1
- =
2 6
3 1 2
- =
6 6 6
10)
3
1
+
=
5
2
6
5 11
+
=
10 10 10
9
3
=
10 4
18 15 3
=
20 20 20
12)
4
1
+
=
8 10
20 4 24
+
=
40 40 40
Math
www.CommonCoreSheets.com
1
⁄20
3
11.
⁄40
24
12.
1-10 92 83 75 67 58 50 42 33 25 17
11-12 8 0
Adding & Subtracting Fractions
Name:
Answer Key
Solve each problem.
1)
4
1
=
5
2
8
5
3
=
10 10 10
Answers
2)
5
3
+
=
6 10
25 9 34
+
=
30 30 30
1.
⁄10
2.
1 ⁄30
3
4
3.
⁄40
4.
1 ⁄20
12
9
3)
4
2
=
8 10
20 8 12
=
40 40 40
4)
3
7
+
=
4 10
15 14 29
+
=
20 20 20
5.
⁄20
6.
1 ⁄60
1
11
⁄40
11
5)
1
2
=
4 10
5
4
1
=
20 20 20
6)
7.
3
7
+
=
5 12
36 35 71
+
=
60 60 60
1 ⁄30
13
8.
9.
⁄6
10.
1 ⁄10
2
1
7)
9)
11)
3
1
=
8 10
15 4 11
=
40 40 40
8)
5
3
+
=
6
5
25 18 43
+
=
30 30 30
1 1
- =
2 6
3 1 2
- =
6 6 6
10)
3
1
+
=
5
2
6
5 11
+
=
10 10 10
9
3
=
10 4
18 15 3
=
20 20 20
12)
4
1
+
=
8 10
20 4 24
+
=
40 40 40
Math
www.CommonCoreSheets.com
1
⁄20
3
11.
⁄40
24
12.
1-10 92 83 75 67 58 50 42 33 25 17
11-12 8 0
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