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McGraw Hill Glencoe Algebra 1, 2012

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McGraw Hill Glencoe Algebra 1, 2012 View details

2. Order of Operations

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Exercise 78 Page 15

Rewrite the expression so that all of the numbers are fractions. What does it mean do divide by a fraction?

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Practice makes perfect

Let's start by rewriting 6 as the fraction 61. Now, recall that dividing fractions is the same as multiplying the first fraction by the reciprocal of the second fraction. 6/1÷4/5=6/1*5/4 When multiplying fractions, remember that the product of two fractions is equal to the product of the numerators over the product of the denominators.

6/1 * 5/4

Multiply fractions

6* 5/1* 4

Multiply

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a/b=.a /2./.b /2.

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Subchapter links

Check Your Understanding p.12

Practice and Problem Solving p.13-14

H.O.T. Problems p.14

Standardized Test Practice p.15

Spiral Review p.15

Skills Review p.15