Fractions Review UNLIKE UNITS

Before you ADD or SUBTRACT fractions, you must have a(n)_____

• even number

• odd number

• common denominator

• common numerator

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the common denominator between 3/4 and 2/5

What is the common denominator between 4/7 and 2/3

• 7

• 3

• 21

• 14

What is the common denominator between 5/4 and 11/16

What is the common denominator between 1/12 and 3/4

• 12

• 4

• 3

• 21

1/2 + 1/4=

• 3/4

• 2/6

• 2/8

• 2/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

1/3 + 1/6= Remember to simplify

• 2/3

• 1/2

• 2/9

• 2/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Match the equivalent fractions

• 2/6

• 3/4

• 12/16

• 2/5

• 4/10

• 1/3

• 6/8

• 6/8

• 10/14

• 5/7

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

An equation is modeled on the number line.

Which equation does this model represent?

• 7/ 8 − 1/ 4 = 6 /8

• 7/ 8 + 1 /4 = 9/ 8

• 7/ 8 − 1 /4 = 5 /8

• 7 /8 + 2 /8 = 9 /16

Tags

CCSS.4.NF.B.3A

3/5 + 1/4=

• 8/20

• 4/9

• 4/20

• 17/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2