Simplifying
Improper Fractions
Adding Fractions
Subtraction
Easy Addition
100

25/35

5/7

100

26/25

1 1/25

100

2/3 + 1/9

7/9

100

7/11 - 3/11

4/11

100

4/7 + 3/7 

1

200

10/90

1/9

200

30/6

5/6

200

3/4 + 1/8

7/8

200

9/10 - 4/10

1/2

200

1/8 + 3/8

1/2

300

33/77

3/7

300

13/2

1 2/6 or 1 1/3

300
1/7 + 1/14 

3/14

300

23/50 - 17/50

6/50 or 3/25

300

3/12 + 7/12

5/6

400

36/81

4/9

400

17/5

2 3/5

400

1/5 + 2/15

1/3

400

17/20 - 12/20

1/4

400

23/50 + 17/40

4/5

500

60/144

5/12

500

99/22

11 4/22

500

2/20 + 5/40

9/40

500

66/120 - 35/120

31/120

500

66/120 + 35/120

101/120