Evaluate
-\frac{13}{4}=-3.25
Factor
-\frac{13}{4} = -3\frac{1}{4} = -3.25
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\frac{3}{4}-\left(\frac{1}{4}\right)^{-1}
Calculate \frac{4}{3} to the power of -1 and get \frac{3}{4}.
\frac{3}{4}-4
Calculate \frac{1}{4} to the power of -1 and get 4.
-\frac{13}{4}
Subtract 4 from \frac{3}{4} to get -\frac{13}{4}.
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