Adding Mixed Numbers

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What is a mixed number?

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A mixed number is a whole number combined with a proper fraction, such as 2 1/2.

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How do you convert a mixed number to an improper fraction?

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Multiply the whole number by the denominator, add the numerator, and place that over the original denominator.

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What is the first step in adding mixed numbers?

Back

Convert any mixed numbers to improper fractions if necessary.

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What do you need to do before adding fractions?

Back

Make sure the fractions have the same denominator.

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How do you find a common denominator for two fractions?

Back

You can use multiplication and division to find a common denominator.

Front

What happens to the denominator when adding fractions with the same denominator?

Back

The denominator stays the same.

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