Adding and Subtracting Unlike Fractions Practice 1

To add or subtract, two fractions must have...

• a monkey.

• unlike terms.

• common denominators.

• the same numerators.

2/6 + 1/2 =

• 5/6

• 3/6

• 4/6

• 3/8

8/15 - 1/5 =

• 1/10

• 1/3

• 7/15

• 7/10

3/4 + 2/8 =

• 1

• 5/12

• 6/32

• 5/8

5/6 - 1/3 =

• 1/2

• 1/3

• 1/6

• 1/12

• 2/7

• 5/10

• 0/7

• 7/10

Tags

CCSS.4.NF.B.3A

• 3/20

• 6/6

• 6/10

• 3/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 7/20

• 3/12

• 3/10

• 7/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 3/2

• 7/5

• 7/15

• 17/15

Tags

CCSS.7.NS.A.1C

What is a good common denominator for this problem?  5/8 + 3/6 = 

• 24
• 18
• 32