Evaluate
-\frac{1}{3}\approx -0.333333333
Factor
-\frac{1}{3} = -0.3333333333333333
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\frac{-11}{\left(-7\right)^{2}-16}
Subtract 4 from -7 to get -11.
\frac{-11}{49-16}
Calculate -7 to the power of 2 and get 49.
\frac{-11}{33}
Subtract 16 from 49 to get 33.
-\frac{1}{3}
Reduce the fraction \frac{-11}{33} to lowest terms by extracting and canceling out 11.
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