Adding/ Subtracting Fractions

Unlike Denominators Easy

100

1/4 + 2/6

7/12

200

5/6 - 1/4 =

7/12

300

2/5 - 1/6 =

7/30

400

3/5 + 1/8 =

29/40

500

1/5 + 1/4 =

9/20

Unlike Denominators Medium

100

3/5 - 1/7 =

16/35

200

2/4 + 3/9 =

5/6

300

5/10 - 1/3 =

1/6

400

4/5- 3/8 =

17/40

500

20/40 + 30/60 =

1

Unlike Denominators Hard

100

8/9 - 3/10 =

53/90

200

12/20 + 10/15 =

1  4/15

300

8/20 - 3/15 =

1/5

400

10/15 + 3/9 =

1

500

8/12 + 17/20 =

1  31/60