Adding Fractions (Unlike Denominators)

Front

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

Back

Find a common denominator for both fractions.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is a common denominator?

Back

A common denominator is a number that is a multiple of the denominators of the fractions being added.

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

How do you find the least common denominator (LCD) of 3 and 9?

Back

The least common denominator of 3 and 9 is 9.

Front

Back

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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Back

Front

Back

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

Back

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

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Back

1.

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CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the process of adding fractions with unlike denominators called?

Back

Finding a common denominator.

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CCSS.7.NS.A.1C

Front

Back

Find the least common denominator, which is 6.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2