Adding and Subtracting Fractions

1/2 + 1/4 =

• 3/8

• 3/4

• 2/6

• 12/16

9/12 - 1/6 =

• 7/15

• 3/6

• 7/12

• 4/5

Fill in the blank: 3/5 = ____/20

• 12

• 15

• 20

• 24

4/9 - 1/3 =

• 7/9

• 8/9

• 5/9

• 1/9

2/5 + 3/11 =

• 37/55

• 8/25

• 9/16

• 41/55

Simplify: 16/32

• 1/2

• 4/10

• 12/18

• 8/24

2/8 + 2/3 =

• 4/11

• 11/12

• 16/18

• 4/24

7/8 - 2/5 =

• 18/40

• 19/40

• 20/40

• 27/40

What is the Least Common Denominator for these two fractions: 3/7 and 2/3

• 14

• 3

• 21

• 63

What is the Least Common Denominator of these two fractions: 4/5 and 2/15

• 15

• 30

• 20

• 45