SOLUTION: Please walk be thru each step: Rationalize the denominator: The square root of 4a divided by square root of 3b. They say the answer is 2 times the square root of 3ab divided by

Question 200932: Please walk be thru each step: Rationalize the denominator:
The square root of 4a divided by square root of 3b. They say the answer is 2 times the square root of 3ab divided by 3b. I do not understand the top part. Isn't it square root of 12ab divided by 3b???
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
The square root of 4a divided by square root of 3b.
:

:
Multiply by (any number over itself is one)
*
:
Gets rid of the radical in the denominator
=
Factor inside the radical to reveal perfect square

Extract the square root of 4, which is 2

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