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What is cross multiplication

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Answer:In mathematics, specifically in elementary arithmetic and elementary algebra, given an equation between two fractions or rational expressions, one can cross-multiply to simplify the equation or determine the value of a variable.

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User Simeon Cheeseman
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Answer:

Cross multiplication is to clear an equation of fractions when each side consists of a fraction with a single denominator by multiplying the numerator of each side by the denominator of the other side and equating the two products obtained.

Explanation:

User Mtrc
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