Adding And Subtracting Fractions Worksheet With Answer Key Page 3
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1
2
3Name:
Adding & Subtracting Fractions
Solve each problem. Write your answer as a mixed number (if possible).
A n s w e r s
1.
16
6
1
17
1
⁄
1
⁄
1
⁄
⁄
21
45
12
45
2.
1
16
4
5
7
⁄
5
⁄
6
⁄
2
⁄
6
21
18
9
3.
4.
LCM = 21
LCM = 12
1)
2)
1
25
3
1
5.
5
=
=
-
+
3
7
4
3
6.
112
75
37
9
4
13
=
=
-
+
21
21
21
12
12
12
7.
8.
LCM = 45
LCM = 21
3)
4)
24
6
10
17
3
=
=
-
+
5
9
3
7
216
165
51
7
9
16
=
3
2
= 5
-
+
45
45
45
21
21
21
LCM = 9
LCM = 18
5)
6)
1
7
2
17
4
1
=
4
=
-
+
3
9
6
9
39
16
23
6
16
22
=
4
1
=
-
+
5
9
9
9
18
18
18
LCM = 45
LCM = 6
7)
8)
7
2
9
2
=
2
=
-
+
9
5
2
3
35
18
17
3
4
7
=
4
2
= 6
-
+
45
45
45
6
6
6
1-8
88 75 63 50 38 25 13 0
Modified
10
Math
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