Adding Fractions with Like Denominators

Front

What is a fraction?

Back

A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number).

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CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Front

What does the denominator in a fraction represent?

Back

The denominator shows how many equal parts the whole is divided into.

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CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Front

What does the numerator in a fraction represent?

Back

The numerator indicates how many parts of the whole are being considered.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What are like denominators?

Back

Like denominators are when two or more fractions have the same denominator.

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CCSS.4.NF.A.1

CCSS.5.NF.B.5B

Front

How do you add fractions with like denominators?

Back

Add the numerators together and keep the same denominator.

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CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

Front

Back

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

Back

1.

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CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

Front

Can you add fractions with unlike denominators?

Back

No, you cannot add unlike denominators directly.

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CCSS.7.NS.A.1C

Front

What is the first step in adding fractions with like denominators?

Back

Identify that the denominators are the same.

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CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

Front

Back

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CCSS.4.NF.B.3A