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Envision Math 2.0: Grade 6, Volume 1

EM

Envision Math 2.0: Grade 6, Volume 1 View details

Review

Exercise 10 Page 57

Rewrite the expression so that all of the numbers are fractions.

1806 or 30

Practice makes perfect

Before we evaluate the expression, let's first rewrite the expression so that all of the numbers are fractions.

4 12* 6 23

a bc=a* c+b/c

4* 2+1/2* 6* 3+2/3

Multiply

8+1/2* 18+2/3

Add terms

9/2* 20/3

When multiplying fractions, remember that the product of two fractions is equal to the product of the numerators over the product of the denominators.

9/2* 20/3

Multiply fractions

9* 20/2* 3

Multiply

180/6

▼

Calculate quotient

Factor out 6

6* 30/6

CancelCommonFac

Cancel out common factors

6* 30/6

Simplify quotient

30/1

a/1=a

30

Subchapter links

Topic Essential Question p.55

Vocabulary Review p.55

Use Vocabulary in Writing p.55

1 Fluently Add, Subtract, and Multiply Decimals p.56

2 Fluently Divide Whole Numbers and Decimals p.56

3 Mutliply Fractions p.57

4-5 Understand and Divide with Fractions p.57

6 Divide Mixed Numbers p.58

7 Solve Problems with Rational Numbers p.58