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Envision Math 2.0: Grade 6, Volume 1 View details

Review

Exercise 9 Page 57

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

14715 or 9 45

Practice makes perfect

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

2 13* 4 15

MixedToFrac

a bc=a* c+b/c

2* 3+1/3* 4* 5+1/5

Multiply

6+1/3* 20+1/5

AddTerms

Add terms

7/3* 21/5

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

7/3* 21/5

MultFrac

Multiply fractions

7* 21/3* 5

Multiply

147/15

The quotient is 14715. We can also write this fraction as a mixed number.

147/15

WriteSum

Write as a sum

135+12/15

WriteSumFrac