Adding Same Denominator Unit Fractions

3/8 + 2/8

• 5/8
• 1/8
• 5/16

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

6/12 - 3/12

• 9/12

• 3/12

• 8/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

6/10 - 5/10

• 1/10
• 1/20

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

The top number is called the ___________.

• denominator
• numerator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

5/6 + 1/6

• 6/12
• 6/6 or 1

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

The bottom number is called the __________.

• numerator
• denominator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

two sixths plus one sixth

• 3/6
• 3/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Mr. Smith buys 5/8 pound of red grapes and 2/8 pound green grapes. How many pounds did Mr. Smith buy?

• 7/8 pound
• 3/8 pound

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

one half plus one half

• one whole
• 1/2

Tags

CCSS.4.NF.B.3A

1/5 + 1/5 + 1/5 

• 2/5
• 1/5
• 3/5

Tags

CCSS.4.NF.B.3A