Adding and Subtracting Fractions

Adding Fractions with Like Denominators

100

3/8 + 4/8

7/8

200

5/16 + 12/16

17/16 or 1 1/16

300

6/24 + 28/24 

34/24 or 1 10/24 or 1 5/12

400

34/60 + 53/60

87/60 or 1 27/60 or 1 9/20

Subtracting Fractions with Like Denominators

100

6/8 - 2/8

4/8 or 1/2

200

15/16 - 9/16 

6/16

300

21/24 - 15/24

6/24 or 1/4

400

54/60 - 17/60

34/60 or 17/30

Adding Mixed Numbers with Like Denominators

100

3 1/4 + 7 1/4

10 2/4

200

1 2/4 + 12 1/4

13 3/4

300

12 2/5 + 9 1/5

21 3/5

400

23 5/8 + 22 2/8

45 7/8

Subtracting Mixed Numbers with Like Denominators

100

5 7/10 - 1 3/10

4 4/10

200

12 3/4 - 6 1/4

6 2/4

300

20 1/3 - 10

10 1/3

400

13 7/10 - 12 1/10

1 6/10