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# How to simplify this fraction? watch

1. Thanks!

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2. Cancel by 3

you should be able to take an appropriate root out of the denominator
3. Root63

Is equivalent to Root9*Root7
4. (Original post by TenOfThem)
Cancel by 3

you should be able to take an appropriate root out of the denominator
Well yes but I think the OP is expected to rationalise the denominator too.
5. (Original post by Mr M)
Well yes but I think the OP is expected to rationalise the denominator too.
probably
6. The answer is apparently root 7 over 7

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7. (Original post by JodieW)
The answer is apparently root 7 over 7
8. Yeah, I don't know how to get to it.

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9. (Original post by JodieW)
Yeah, I don't know how to get to it.
The advice in post 2, using the hint in post 3, followed by the advice in post 4

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Updated: March 17, 2013
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