Adding and Subtracting Fractions with unlike denominators( TM)

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What must I find when the denominators of fractions are not the same?

Back

common denominator

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When adding or subtracting fractions, what do I add or subtract?

Back

numerators

Front

What is a common denominator?

Back

A common denominator is a shared multiple of the denominators of two or more fractions.

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What is an equivalent fraction?

Back

An equivalent fraction is a fraction that represents the same value as another fraction, even though the numerator and denominator are different.

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

Back

Find a common denominator.

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