Adding Fractions

• ⁵/₁₄

• ³/₇

• ⁵/₇

• ⁵/₁₄

Tags

CCSS.4.NF.B.3A

The number on the top of a fraction is called what?

• numerator
• denominator
• fractionator
• equivalent

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Complete the equivalent fraction.

• 6
• 9
• 15
• 23

Tags

CCSS.4.NF.A.1

CCSS.3.NF.A.3B

What is the least common denominator of 1/9 and 2/3?

• 6
• 3
• 9
• 21

Tags

CCSS.4.NF.A.2

3/4 + 2/8 = 

• 1
• 5/12
• 6/32
• 5/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2/3 + 1/2 = 

• 6/7
• 2/6
• 3/5
• 7/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Add the given fractions.

• 2/7

• 2/12

• 1/7

• 7/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Convert this improper fraction to a mixed number: 17/6

• 1 7/6

• 1 5/6

• 2 1/6

• 2 5/6

Tags

CCSS.4.NF.B.3