Adding/Subtracting Fractions

Adding unlike Fractions

100

2/3+2/7

20/21

200

4/10+4/8

9/10

300

1/2+4/7

1 1/14

400

7/12+3/5

1 11/60

500

5/3+8/9

2 5/9

Subtracting unLike Fractions

100

3/5-6/12

1/10

200

2/7-1/4

1/28

300

4/3-3/8

5/72

400

9/11-1/5

34/55

500

3/4-5/11

13/44

Adding like Fractions

100

2/12+2/12 (simplify)

1/3

200

10/24+3/24

13/24

300

2/7+2/7

4/7

400

1/11+8/11

9/11

500

25/50+40/50

1 15/50

Subtracting like Fractions

100

2/6-1/6

1/6

200

9/12-4/12

5/12

300

8/10-4/10

2/5

400

6/11-1/11

5/11

500

2/3-1/3

1/3