fractions

addition

100

2/4 + 1/4

3/4

200

6/9 + 2/9

8/9

300

2/5 + 4/5

1 1/5 

400

1/2 +5/4 

1 3/4

500

1/5 + 3/8

40/23

subtraction

100

3/4 - 1/4

2/4

200

4/5 - 2/5

2/5

300

5/6 - 2/3

1/6

400

6/8 - 1/2

1/4

500

1 1/4 - 6/8

1/2

multiplication

100

1/3 x 2/3

2/9

200

5/6 x 2/6

5/18

300

1/2 x  3/4

3/8 

400

3/3 x 4/5 

12/15

500

4/9 x 6/7

24/63

division

100

1/5 ÷ 3/8

23/40

200

2/4 ÷ 3/5

5/6

300

4/5 ÷ 2/6 

2 2/5

400

7/8 ÷ 3/5 

1 11/24

500

3/7 ÷ 4/5

15/28