Multiplying and Dividing Rational Numbers

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What is a rational number?

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A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

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How do you multiply two fractions?

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What is the rule for multiplying rational numbers with different signs?

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When multiplying a positive rational number by a negative rational number, the product is negative.

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What is the rule for multiplying rational numbers with the same sign?

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When multiplying two rational numbers with the same sign (both positive or both negative), the product is positive.

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How do you divide two fractions?

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What is an improper fraction?

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What is a mixed number?

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

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To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient is the whole number, and the remainder is the numerator of the proper fraction.

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