Division
Subtraction
Addition
Multiplication
100

1/2 ÷  1/3

3/2

100

2/3-1/3

1/3

100

2/3 + 1/3 

3/3

100

1/2 x 1/3 

1/6

200

1/3 ÷ 2/3

3/6

200

1/3-1/4

1/12

200

1/4 + 1/2

6/8

200

2/3 x 1/6

2/18

300

2/5 ÷ 4/6

12/20

300

1/2 - 1/5

3/10

300

1/5 + 1/6

11/30

300

2/5 x 1/5

2/25

400

7/8 ÷  1/2


14/8

400

2/5-1/4

3/20

400

1/2 + 1/10

12/20

400

5/8 x 6/7

30/56