Find the lowest common denominator of 3/x^3y and 7/xy^4 A. x^3y^4 B. x^4y^5 C. y^4 D. x^2y^3

asked Feb 24, 2018 183k views

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Find the lowest common denominator of 3/x^3y and 7/xy^4

A. x^3y^4

B. x^4y^5

C. y^4

D. x^2y^3

by Acjay

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2 votes

The answer I came up with is A)

Abhay Kochar answered Feb 26, 2018

8.8k points

4 votes

3/(x^3y)
7/(xy^4)

To find the LCD you have to use the HIGHEST power of the variables.
x^3y^4 would be the LCD
LETTER A

Scottysmalls answered Mar 2, 2018

7.5k points

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