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Glencoe Math: Course 2, Volume 1

GM

Glencoe Math: Course 2, Volume 1 View details

2. Complex Fractions and Unit Rates

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Exercise 21 Page 23

Start by rewriting the complex fraction as a division problem.

1/10

Practice makes perfect

We want to simplify the following expression. 910/9 As we can see, we have a complex fraction. Let's rewrite it as a division problem. 910/9 = 9/10 ÷ 9 Now we can write the division by 9 as multiplication by the reciprocal of 9, which is 19. 9/10 ÷ 9 = 9/10 * 1/9 Finally, let's evaluate the expression.

9/10 * 1/9

Multiply fractions

9* 1/10* 9

CancelCommonFac

Cancel out common factors

9* 1/10* 9

Simplify quotient

1/10

We found that the given complex fraction is equal to 110.

Subchapter links

Guided Practice p.20

Independent Practice p.21-22

H.O.T. Problems p.22

Standardized Test Practice p.22-24

Extra Practice p.23

Common Core Review p.24