Fractions :)

+

100

3/8 + 2/8 =

5/8

200

1/4 x 4/7 =

23/28

300

2/3 x 2/8 =

22/24 o 11/12

400

1/5 x 11/12 =

67/60 o 1(7/60)

500

6/7 x 8/12 =

128/84 o 1(44/84) o 1(11/21)

-

100

7/8 - 1/8 =

6/8 o 3/4

200

5/7 - 1/6 =

23/42

300

9/10 - 3/4 =

6/40 o 3/20

400

3/4 - 1/8 =

20/32 o 10/16 o 5/8

500

9/12 - 1/5 =

33/60 o 11/20

x

100

3/4 x 2/5 =

6/20 o 3/10

200

2/5 x 5/6 =

10/30 o 1/3

300

4/9 x 2/3 =

8/27

400

8/9 x 1/6 =

8/54 o 4/27

500

3/10 x 4/7 =

12/70 o 6/35

÷

100

2/5 ÷ 4/5 =

10/20 o 1/2

200

1/3 ÷ 5/6 =

6/15 o 2/5

300

2/7 ÷ 4/3 =

6/28 o 3/14

400

3/5 ÷ 9/8 =

24/45 o 8/15

500

4/9 ÷ 8/7 =

28/72 o 7/18

???

100

1/5 ÷ 4/5 = 

5/20

200

3/7 + 2/7

5/7

300

5/8 x 2/3

10/24 o 5/12

400

2/8 + 3/5

34/40 o 17/20

500

6/10 - 2/5

10/50 o 1/5