Addition of Fractions

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

What is the least common denominator of 1/2 and 3/7?

• 2
• 14
• 7
• 28

• 14/16
• 7/8
• 8/7
• 4/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30
• 11
• 6
• 5

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Add, simplify if needed.
1/4 + 2/6 =

• 1 1/12
• 12/12
• 7/12 
• 5/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What do you use to simplify a fraction?

• a common factor
• nothing
• multiplication
• division

¹/₄ + ¹/₆ = 

• ³/₄
• ²/₁₀
• ⁵/₁₂
• ¹/₂₄

Tags

CCSS.7.NS.A.1C

¹/₁₂ + ¹/₂ = 

• 7
• ⁷/₁₂
• ²/₁₂
• ¹/₂₄
  

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2