Adding and Subtracting Fractions with unlike denominators( TM)

Front

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

Back

common denominator

Front

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

Back

numerators

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Front

Can you add fractions with unlike denominators directly?

Back

No, you cannot add unlike denominators.

Front

What is a common denominator?

Back

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

Front

Back

The common denominator is 12.

Front

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

Back

Find a common denominator.

Front

What is an equivalent fraction?

Back

An equivalent fraction is a fraction that represents the same value as another fraction.

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