Fraction Addition

Like Denominators

100

1/5 + 2/5

3/5

200

7/10 + 2/10

9/10

300

2/9 + 5/9

7/9

400

8/12 + 3/12

11/12

500

17/30 + 13/30

30/30 = 1

Unlike Denominators

100

1/4 + 3/8

5/8

200

1/2 + 2/5

9/10

300

3/4 + 1/12

10/12 = 5/6

400

5/6 + 1/5

31/30 = 1 1/30

500

7/8 + 3/10

47/40 = 1 7/40

Improper Fractions

100

3/2 + 1/2

4/2 = 2

200

5/4 + 7/4

12/4 = 3

300

17/4 + 9/8

43/8 = 5 3/8

400

15/8 + 3/8

18/8 = 2 2/8 = 2 1/4

500

19/4 + 7/6 

71/12 = 5 11/12

Mixed Numbers

100

4 1/2 + 2 1/2

7

200

5 2/7 + 3 1/2

8 11/14

300

12 3/5 + 4 1/4

16 19/20

400

4 7/11 + 3 2/3

7 43/33 = 8 10/33

500

25 5/8 + 16 7/9

41 101/72 = 42 29/72