# More Simplifying Rational Exponents

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• January 8th 2012, 06:45 AM
choti96
More Simplifying Rational Exponents
Hi, Forum Friends.

I am flustered with this expression that I just cannot simplify.

Attachment 23206

Where should I begin? I know I should make the denominator:

http://easycaptures.com/fs/uploaded/408/1551596103.png

From there, I'm stuck. Can someone help?
• January 8th 2012, 06:48 AM
Siron
Re: More Simplifying Rational Exponents
You should know the important rules:
$\frac{a^x}{a^y}=a^{x-y}$
$a^{x}\cdot a^y=a^{x+y}$