adding fractions
subtracting fractions
multiplying fractions
dividing fractions
100

3/10+5/10

4/5

100

7/8-3/8

1/2

100

-6/11*4/-3

8/11

100

(2/3)/(1/2)



200

7+2/3

23/3

200

12-8/5

52/5

200

24*-5/9

-40/3

200

5/(5/6)

6

300

- 9/10+12/5

3/2

300

-3/8-5/12

-19/24

300

1/2*9

9/2

300

(8/3)/4

2/3

400

3/8+3/5

39/40

400

1/3-8/9

-5/9

400

7/24*9/14

3/16

400

(20/21)/(5/7)

4/3

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