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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 51 Page 51

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

11 38

Practice makes perfect
Before we evaluate the expression, let's first rewrite the expression so that all of the numbers are fractions.
2 45* 4 116
MixedToFrac

a bc=a* c+b/c

2* 5+4/5* 4*16+1/16
Multiply

Multiply

10+4/5* 64+1/16
AddTerms

Add terms

14/5* 65/16
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!
14/5* 65/16
MultFrac

Multiply fractions

14* 65/5* 16
Multiply

Multiply

910/80
The quotient is 91080. We can also write this fraction as a mixed number.
910/80
WriteSum

Write as a sum

880+30/80
WriteSumFrac

Write as a sum of fractions

880/80+30/80
CalcQuot

Calculate quotient

11+30/80
ReduceFrac

a/b=.a /10./.b /10.

11+30Ă· 10/80Ă· 10
SimpQuot

Simplify quotient

11+3/8
AddTerms

Add terms

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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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