Adding and Subtracting Fractions

Adding Fractions with Like Denominators

100

6/8 + 1/8

7/8

200

3/10 + 5/10

8/10 or 4/5

300

5/16 + 12/16

17/16 

400

6/24 + 13/24 

19/24

500

15/30 + 15/30

30/30 or 1

Subtracting Fractions with Like Denominators

100

3/4 - 1/4

2/4 or 1/2

200

6/8 - 2/8

4/8 or 1/2

300

15/16 - 9/16 

6/16 

400

20/24 - 15/24

5/24

500

25/60 - 5/60

20/60 or 1/3

Adding Mixed Numbers with Like Denominators

100

3 2/6 + 1 1/6

4 3/6 or 4 1/2

200

3 1/4 + 7 1/4

10 2/4 or 10 1/2

300

10 2/4 + 12 1/4

22 3/4

400

6 2/5 + 4 1/5

10 3/5

500

8 5/8 + 1 2/8

9 7/8

Subtracting Mixed Numbers with Like Denominators

100

2 2/4 - 1 1/4

1 1/4

200

5 7/10 - 1 3/10

4 4/10

300

12 3/4 - 6 1/4

6 2/4 or 6 1/2

400

20 3/3 - 8 1/3

12 2/3

500

13 7/10 - 12 1/10

1 6/10 or 1 3/5

Simplify

100

6/9

2/3

200

21/7

3

300

4/4

1 

400

5/10

1/2

500

6/18

1/3