Evaluate
-\frac{1}{2}=-0.5
Factor
-\frac{1}{2} = -0.5
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\frac{10\times 10}{\frac{1}{-8}\times 1600}
Multiply 2 and 5 to get 10.
\frac{100}{\frac{1}{-8}\times 1600}
Multiply 10 and 10 to get 100.
\frac{100}{-\frac{1}{8}\times 1600}
Fraction \frac{1}{-8} can be rewritten as -\frac{1}{8} by extracting the negative sign.
\frac{100}{\frac{-1600}{8}}
Express -\frac{1}{8}\times 1600 as a single fraction.
\frac{100}{-200}
Divide -1600 by 8 to get -200.
-\frac{1}{2}
Reduce the fraction \frac{100}{-200} to lowest terms by extracting and canceling out 100.
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