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Envision Math 2.0: Grade 6, Volume 1 View details

Review

Exercise 5 Page 58

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

8530 or 2 56

Practice makes perfect

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

3 25 ÷ 1 15

MixedToFrac

a bc=a* c+b/c

3 * 5+2/5 ÷ 1 * 5+1/5

Multiply

15+2/5 ÷ 1* 5+1/5

IdPropMult

Identity Property of Multiplication

15+2/5 ÷ 5+1/5

AddTerms

Add terms

17/5 ÷ 6/5

Recall that dividing fractions is the same as multiplying the first fraction by the reciprocal of the second fraction. 17/5 ÷ 6/5 = 17/5 * 5/6 When multiplying fractions, remember that the product of two fractions is equal to the product of the numerators over the product of the denominators.

17/5 * 5/6

MultFrac

Multiply fractions

17 * 5/5 * 6

Multiply

85/30

The quotient is 8530. We can also write this fraction as a mixed number.

85/30

WriteSum

Write as a sum

60+25/30

WriteSumFrac