Adding fractions

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

• numerator
• denominator
• fractionator
• equivalent

What must you have in order to add fractions?

• different numerators
• common numerators
• common denominators
• opposite denominators

Before you add fractions, they must have the same:

• numerator.
•  denominator.
• numerator and denominator.
• value

Name a common denominator for the following fractions.

• 12

• 20

• 32

• 5/14
• 3/7
• 5/7
• 5/14

Find the sum.
1/2 + 2/5

• 3/7
• 3/10
• 9/10
• 1  1/10

How do I add this fractions? 

• 6/6
• 6/12
• 5/6
• 6/36