Like Denominators
Equivalent Fractions
Adding Unlike Fractions
More Adding Unlike Fractions
Subtracting Fractions
100
1/2 + 1/2 =
2/2
100

1/2 = ? /100

50

100

1/5 + 1/4 =

9/20

100
3/5 + 1/8 =
29/40
100

4/6 - 2/3 =

0

200
1/4 + 2/4 =
3/4
200
5/6 = 25/

30

200

1/4 + 2/6

14/24

200
2/5 + 1/6 =
17/30
200

3/4 - 1/6 =

7/12 or 14/24
300
1/5 + 3/5 =
4/5
300

11/2 = 33/ ?

6

300
1/1 + 1/6 =
7/6
300
5/10 + 1/3 =
25/30
300

6/7 - 1/3

11/21

400
6/12 + 4/12 =
10/12
400

49/56 = ? / 8

7

400
1/8 + 3/5 =
29/40
400
3/5 + 1/7 =
26/35
400

8/5 - 3/10

13/10 or 1 3/10

500
10/25 + 13/25 =
23/25
500

9/30 = ? /100

30 (9/30=3/10=30/100)

500
2/4 + 3/9 =
30/36
500
2/9 + 3/10 =
47/90
500

7/8-1/6

17/24  or  34/48

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