Flashcard 5.7, 5.9, 5.10

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To add mixed numbers, convert them to improper fractions, find a common denominator, add the fractions, and convert back to a mixed number if necessary.

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

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Find a common denominator for the fractions.

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Define an improper fraction.

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An improper fraction is a fraction where the numerator is greater than or equal to the denominator.

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What is a mixed number?

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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 the result over the original denominator.

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What is the formula for multiplying fractions?

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