Adding and Subtracting Fractions

Proper Fractions

100

1/3 +1/3

2/3

200

2/4 + 1/2

1

300

3/4 + 1/5 

19/20

400

6/8 + 2/12

22/24

11/12

500

3/9 + 1/6

18/36 

9/18

1/2

Improper Fractions

100

3/2

1 1/2

200

23/20

1 3/20

300

90/30

3

400

45/32

1 13/32

500

34/12

2 10/12

2 5/6

Least Common Denominator

100

1/2 and 1/4

4

200

1/3 and 1/4

12

300

1/8 and 1/3

24

400

2/5 and 1/3

15

500

4/12 and 5/8

24

Mixed Number

100

1 + 1 1/2

2 1/2

200

1 1/4 + 1 1/8

2 3/8

300

2 1/6 + 2 2/3

4 5/6

400

4 1/2 + 1 1/10

4 6/10

3/5

500

1 1/3 + 1 2/4

2 10/12

2 5/6

Simplify

100

5/10

1/2

200

4/12

1/3

300

30/45

1/3

400

23/20

1 3/20

500

88/22

4