Solving Proportions - 10 questions-2 word prob.-5-10 min. Ready

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What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

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How do you solve a proportion?

Back

To solve a proportion, cross-multiply the two fractions and then divide.

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What does cross-multiplying mean?

Back

Cross-multiplying means multiplying the numerator of one fraction by the denominator of the other fraction.

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x = 20.

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n = 12.

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What is the purpose of dividing after cross-multiplying?

Back

Dividing helps isolate the variable to find its value.

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x = 4.