SOLUTION: ((3a)^2/(18b^3)) times ((12a^4b^5)/(9a^2)) Must multiply functions using least common denominator (LCD)

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Question 1008513: ((3a)^2/(18b^3)) times ((12a^4b^5)/(9a^2))
Must multiply functions using least common denominator (LCD)
Found 2 solutions by It is costly, MathTherapy:
Answer by It is costly(175)   (Show Source): You can put this solution on YOUR website!

Answer by MathTherapy(10557)   (Show Source): You can put this solution on YOUR website!
((3a)^2/(18b^3)) times ((12a^4b^5)/(9a^2))
Must multiply functions using least common denominator (LCD)


"Must multiply functions using least common denominator (LCD)." Is that so? Why?



 ------- Cancelling  in numerator and denominator

 

 ------- Cancelling 12 & 18, and  &  in numerator and denominator

, or  

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