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Big Ideas Math: Modeling Real Life, Grade 7

BI

Big Ideas Math: Modeling Real Life, Grade 7 View details

1. Ratios and Ratio Tables

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Exercise 4 Page 187

Dividing two fractions is the same as multiplying the first fraction by the reciprocal of the second fraction.

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Practice makes perfect

Recall that dividing two fractions is the same as multiplying the first fraction by the reciprocal of the second fraction. 2/9÷ 4/3 = 2/9* 3/4 When we multiply fractions, we need to remember that the product of two fractions is equal to the product of the numerators divided by the product of the denominators. Let's find the given product!

2/9* 3/4

Multiply fractions

2* 3/9* 4

Multiply

6/36

a/b=.a /6./.b /6.

6÷ 6/36÷ 6

Calculate quotient

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Subchapter links

Try It p.184-185

Self-Assessment for Concept & Skills p.185

Self-Assessment for Problem Solving p.186

Review & Refresh p.187

Concept, Skills, & Problem Solving p.187-188