Adding and Subtracting Fractions

Adding Fractions with Like Denominators

100

1/2 + 1/2

1

200

3/8 + 4/8

7/8

300

5/16 + 12/16

17/16 or 1 1/16

400

6/24 + 28/24 

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

500

34/60 + 53/60

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

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

21/24 - 15/24

6/24 or 1/4

500

54/60 - 17/60

34/60 or 17/30

Adding Mixed Numbers with Like Denominators

100

3 2/6 + 1 1/6

4 3/6

200

3 1/4 + 7 1/4

10 2/4

300

1 2/4 + 12 1/4

13 3/4

400

12 2/5 + 9 1/5

21 3/5

500

23 5/8 + 22 2/8

45 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

400

20 1/3 - 10

10 1/3

500

13 7/10 - 12 1/10

1 6/10

Equivalent Fractions

100

2/4 = ?/8

4

200

3/5 = ?/15

9

300

2/3 = ?/9

6

400

4/5 = ?/20

16

500

5/12 = ?/24

10