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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Multiply both the numerator and the denominator by the reciprocal of the denominator.

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CCSS.HSA.APR.D.6

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CCSS.HSA.APR.D.7

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What does it mean to 'simplify' an expression?

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To simplify an expression means to reduce it to its simplest form, making it easier to understand or work with.

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CCSS.7.EE.A.1

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CCSS.HSA.APR.D.7