5-3 Simplify Complex fractions

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What is a complex fraction?

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A complex fraction is a fraction where the numerator, the denominator, or both contain fractions.

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How do you simplify a complex fraction?

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To simplify a complex fraction, multiply the numerator and the denominator by the least common denominator (LCD) of the fractions involved.

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What is the least common denominator (LCD)?

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The least common denominator (LCD) is the smallest multiple that is common to the denominators of two or more fractions.

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CCSS.HSA.APR.D.6

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CCSS.HSA.APR.D.6

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What is the result of multiplying a fraction by its reciprocal?

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The result is 1, as any number multiplied by its reciprocal equals 1.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

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What happens when you divide by a fraction?

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Dividing by a fraction is the same as multiplying by its reciprocal.

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CCSS.6.NS.A.1

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CCSS.HSA.APR.D.6

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What is the formula for simplifying a complex fraction?

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