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Glencoe Math: Course 2, Volume 1

GM

Glencoe Math: Course 2, Volume 1 View details

4. Add and Subtract Unlike Fractions

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Exercise 22 Page 297

Use the Commutative Property of Addition and the Associative Property of Addition to simplify the expression.

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Practice makes perfect

We want to simplify the given expression with fractions. - 2/3+(3/4+5/3) To add these fractions, we will use the Commutative Property of Addition and the Associative Property of Addition. Let's do it!

- 2/3+(3/4+5/3)

CommutativePropAdd

Commutative Property of Addition

- 2/3+(5/3+3/4)

AssociativePropAdd

Associative Property of Addition

(- 2/3+5/3)+3/4

MoveNegFracToNum

Put minus sign in numerator

(- 2/3+5/3)+3/4

Add fractions

-2+5/3+3/4

Add terms

3/3+3/4

a/a=1

1+3/4

Add terms

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Subchapter links

Guided Practice p.294

Independent Practice p.295-296

H.O.T. Problems p.296

Standardized Test Practice p.296-298

Extra Practice p.297

Common Core Review p.298