Show:
Addition
Subtraction
Multiplication
Division
Improper Fractions
100

1/2 + 1/2 

1

100

3/4 - 1/4

2/4 or 1/2

100

1/3 x 1/3 

1/9

100

1/2 / 1/2

1

100

20/2

10

200

5/6 + 2/6

7/6 or 1 1/6

200

6/7 - 2/7 

4/7

200

2/5 x 2/3

4/15

200

2/4 / 1/3

6/4 or 1 1/2 

200

18/7

2 4/7

300

1/7 + 1/4 

2/28

300

3/9 - 1/9 

2/9

300

1/2 x 8/9

8/18 or 4/9

300

3/6 / 1/2

6/6 or 1 

300

25/3

8 1/3

400

1/5 + 7/8 

1 3/40 or 43/40

400

4/5 - 1/3

7/15

400

3/6 x 6/8

18/48 or 9/24

400

3/4 / 4/7 

21/16 or 1 5/16

400

33/2

16 1/2

500

3/4 + 9/10

1 13/20 or 33/20

500

2/5 - 3/8 

1/40

500

4/7 x 10/12 

40/84 or 10/21

500

5/9 / 2/10 

50/18 or 2 7/9

500

99/3

33