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Big Ideas Math: Modeling Real Life, Grade 6
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Big Ideas Math: Modeling Real Life, Grade 6 View details
1. Multiplying Fractions
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Exercise 58 Page 51

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

26 25

Practice makes perfect

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

1 115* 5 25* 4 712
MixedToFrac

a bc=a* c+b/c

1* 15+ 1/15* 5* 5+2/5* 4*12+7/12
Multiply

Multiply

15+ 1/15* 25+2/5* 48+7/12
AddTerms

Add terms

16/15* 27/5* 55/12
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!

16/15* 27/5* 55/12
MultFrac

Multiply fractions

16* 27/15* 5* 55/12
MultFrac

Multiply fractions

16* 27* 55/15* 5* 12
Multiply

Multiply

23 760/900

The quotient is 23 760900. We can also write this fraction as a mixed number.

23 760/900
WriteSum

Write as a sum

23 400+360/900
WriteSumFrac

Write as a sum of fractions

23 400/900+360/900
CalcQuot

Calculate quotient

26+360/900
ReduceFrac

a/b=.a /180./.b /180.

26+360÷ 180/900÷ 180
SimpQuot

Simplify quotient

26+2/5
AddTerms

Add terms

26 25
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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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