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# MathTest Cartier

### Multiplying and Dividing Fractions

QuestionAnswer
Product of 4 and 2/9 Numerater*Numerator/Denominator*Denominator 4*2 = 8/9
Product of 2/7 and 21 Numerater*Numerator/Denominator*Denominator 2*21 = 42/21 SIMPIFIED....final answer is 2
Product of 4/7 and 4/5 Numerater*Numerator/ Denominator*Denominator 4*4 = 16 / 7*5 = 35 final answer is 16/35
Product of 6 and 4/9 Numerater*Numerator/Denominator*Denominator 6*4 = 24/9 SIMPLIFIED (improper fraction)...=2 6/9 SIMPLIFIED final answer is 2 2/3
Reciprocal To find the reciprocal of a fraction, just switch the numerator and the denominator; itâ€™s like flipping the fraction.
What is the reciprocal of 7/9? 9/7
What is the reciprocal of 5/6? 6/5
What is the reciprocal of 5? 1/5
What is the reciprocal of 1 3/4 1st change mixed # to an improper fraction THEN flip. 4*1 = 4 + 3 = 7/4 SO 4/7 is the reciprocal of 1 3/4
Created by: swinsoa