SOLUTION: How do you solve radical 81 over radical 7?

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Question 620652: How do you solve radical 81 over radical 7?
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
solve radical 81 over radical 7
:
sqrt%2881%29%2Fsqrt%287%29
Find the square of 81
9%2Fsqrt%287%29
get rid of the radical in the denominator
9%2Fsqrt%287%29 * sqrt%287%29%2Fsqrt%287%29 = 9sqrt%287%29%2F7