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Big Ideas Math: Modeling Real Life, Grade 6
BI
Big Ideas Math: Modeling Real Life, Grade 6 View details
1. Multiplying Fractions
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Exercise 45 Page 51

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

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Practice makes perfect

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

3/7* 2 56
MixedToFrac

a bc=a* c+b/c

3/7* 2*6+ 5/6
Multiply

Multiply

3/7* 12+ 5/6
AddTerms

Add terms

3/7* 17/6
When we multiply fractions, we need to remember that the product of two fractions is equal to the product of the numerators divided by the product of the denominators. Let's find the given product!

3/7* 17/6
MultFrac

Multiply fractions

3* 17/7* 6
Multiply

Multiply

51/42

The quotient is 5142. We can also write this fraction as a mixed number.

51/42
WriteSum

Write as a sum

42+9/42
WriteSumFrac

Write as a sum of fractions

42/42+9/42
QuotOne

a/a=1

1+9/42
ReduceFrac

a/b=.a /3./.b /3.

1+9÷ 3/42÷ 3
SimpQuot

Simplify quotient

1+3/14
AddTerms

Add terms

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Try It 2 (Page 46)
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arrow_right Self-Assessment for Concepts & Skills p.48
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arrow_right Self-Assessment for Problem Solving p.49
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