Add
Subtract
Multiply
Divide
100

1/3 +  2/5 

11/15

100

4/5 - 1/3

7/15

100

2/3 x 1/4

2/12

100

3/4 ÷ 1/2 

6/4

200

3/8 + 1/3

17/24

200

8/9 - 1/3 

5/9

200

5 x 1/2

5/2

200

4/5 ÷ 2

4/10

300

3/4 + 1/9 

31/36

300

10/12 - 1/5

19/30

300

3/4 x 7

21/4

300

7 ÷  3/4

28/3

400

1 1/3 + 1/5

1  8/15

400

4/5  -  1/2

3/10

400

7/8 x 6/7

42/56

400

8 ÷  1/3

24/1

500

2  2/9 + 1  1/4

3  17/36

500

3  1/2 -  1  1/3

2  1/6

500

1 1/3 x 5/6

1  1/9

500

5/6 ÷ 3

5/18