Addition Fractions
Subtraction Fractions
Reducing Fractions
300

4/9 + 1/27

13/27

300

5/21 - 1/7

2/21

300

4/20

1/5

400

1/2 + 1/4 + 3/8

9/8 = 1 1/8

400

5/7 - 1/4

13/28

400

9/12

3/4

500

2/3 + 1/4 + 1/12

12/12 = 1

500

1/2 - 1/10

4/10 = 2/5

500

12/15

4/5