(-8/5)^{7/4 }x (-8/5)^{1/4}

-3a-3b-7c-6/12a-6b-3c-3

n^{-2}n^{6}x m^{3}n^{-8}

(64a12b15)^{2/3}

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- Feb 19th 2013, 09:18 PMAuconExponents+Fractions
(-8/5)

^{7/4 }x (-8/5)^{1/4}

-3a-3b-7c-6/12a-6b-3c-3

n^{-2}n^{6}x m^{3}n^{-8}

(64a12b15)^{2/3} - Feb 20th 2013, 03:46 AMveileenRe: Exponents+Fractions
What exactly are you supposed to do? >.>

Anyway, I think those should help you:

$\displaystyle a^n\cdot a^m=a^{n+m}$

$\displaystyle (ab)^n=a^nb^n$