Math Review #5

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

• numerator
• denominator
• fractionator
• equivalent

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

• numerator
• denominator

Before you add or subtract fractions what must be the same?

• Numerator

• Denominator

• Just add

• Just subtract

3/9 + 4/9

• 7/18
• 7/9
• 12/9
• 12/81

Add:
8/10 + 1/10

• 9/10
• 7/10
• 8/10
• 4/10

Solve.

• ³/₄
• ³/₈
• ²/₄
• ³/₁₆

³/₁₀ + ⁷/₁₀

• ¹⁰/₂₀
• ⁴/₁₀
• ¹⁰/₁₀ OR 1
• ⁴/₂₀

Kayla has 3/9 of a pizza and Lille gave her 2/9 of a pizza. How much pizza does Kayla have now?

• 5

• 5/9

• 1/9

• 6/9

What is the answer?

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7/7 - 5/7 = ?

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