Evaluate
-\frac{81}{64}=-1.265625
Factor
-\frac{81}{64} = -1\frac{17}{64} = -1.265625
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\frac{27\left(-3\right)}{16\times 4}
Multiply \frac{27}{16} times -\frac{3}{4} by multiplying numerator times numerator and denominator times denominator.
\frac{-81}{64}
Do the multiplications in the fraction \frac{27\left(-3\right)}{16\times 4}.
-\frac{81}{64}
Fraction \frac{-81}{64} can be rewritten as -\frac{81}{64} by extracting the negative sign.
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