Addition
Subtraction
Multiplication
Division
Subtraction(borrowing)
100

4/8 + 4/8 

1

100

3/7 - 2/7

1/7

100

3/4 ∙ 2/9

1/6

100

2/8 ÷ 5/6

3/10

100

4 - 2 3/7

1 4/7

200

2/7 + 3/4

1 1/28

200

5/7 - 1/5

18/35

200

11/20 ∙ 40/55

2/5

200

11/15 ÷ 5/10

1 7/15

200

5 1/4 - 3 3/6

1 3/4

300

5/7 + 3 2/8 

3 27/28

300

5 - 3/9

4 2/3

300

2/7 ∙ 3 4/7

1 1/49

300

5 ÷ 7/9

6 3/7

300

5 - 2 3/7

2 4/7

400

7 1/2 + 5 7/13

13 1/26

400

4 7/9 - 3 2/3

1 1/9

400

5/7 ∙ 3/8 ∙ 4/9

5/42

400

4 ÷ 4/14

14

400

8 3/10 - 7 4/5

1/2

500

3 5/8 + 4 2/9

7 61/72

500

8 4/15 - 6 2/3

1 3/5

500

5 2/8

65 1/4

500

8 6/10 ÷ 5 3/8

1 3/5

500

24 6/7 - 23 8/9

61/63