Answers AIA - 12 Career Math 1st SemFinding a Rule for Dividing Fractions

Finding a Rule for Dividing Fractions Answers

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Urvi solved a fraction division problem using the rule “multiply by the reciprocal.” Her work is shown below.Which is the most accurate description of Urvi’s work?

Urvi solved the problem correctly.

Urvi multiplied the dividend by the divisor instead of finding the reciprocal.

Urvi multiplied the denominators instead of finding a common denominator.

Urvi multiplied with the reciprocal of the dividend instead of the reciprocal of the divisor.

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Which values of a, b, and c represent the answer in simplest form?

a = 1, b = 3, c = 2

a = 1, b = 40, c = 24

a = 1, b = 16, c = 24

a = 1, b = 2, c = 3

Rashid solved a fraction division problem using the rule “multiply by the reciprocal.” His work is shown below.Which is the most accurate description of Rashid’s work?

Rashid solved the problem correctly.

Rashid multiplied the dividend by the divisor instead of finding the reciprocal.

Rashid multiplied the denominators instead of finding a common denominator.

Rashid multiplied with the reciprocal of the dividend instead of the reciprocal of the divisor.

To find the quotient ,

multiply by .

multiply by 8.

multiply by .

Which shows the correct way to use the rule “multiply by the reciprocal” for the expression below?

StartFraction 1 Over 7 EndFraction times StartFraction 5 Over 8 EndFraction = StartFraction 5 Over 56 EndFraction

StartFraction 7 Over 1 EndFraction times StartFraction 5 Over 8 EndFraction = StartFraction 35 Over 8 EndFraction

StartFraction 1 Over 7 EndFraction times StartFraction 8 Over 5 EndFraction = StartFraction 8 Over 35 EndFraction

StartFraction 7 Over 1 EndFraction times StartFraction 8 Over 5 EndFraction = StartFraction 56 Over 5 EndFraction

Arianna solved a fraction division problem using the rule “multiply by the reciprocal.” Her work is shown below.Which is the most accurate description of Arianna’s work?

Arianna solved the problem correctly.

Arianna multiplied the dividend by the divisor instead of finding the reciprocal.

Arianna multiplied the denominators instead of finding a common denominator.

Arianna multiplied with the reciprocal of the dividend instead of the reciprocal of the divisor.

After completing the fraction division , Patel found a quotient of . He then used the multiplication below to check his work. Which is the most accurate description of Patel’s work?