Evaluate
\frac{7}{9}\approx 0.777777778
Factor
\frac{7}{3 ^ {2}} = 0.7777777777777778
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\frac{-7\left(-8\right)}{8\times 9}
Multiply -\frac{7}{8} times -\frac{8}{9} by multiplying numerator times numerator and denominator times denominator.
\frac{56}{72}
Do the multiplications in the fraction \frac{-7\left(-8\right)}{8\times 9}.
\frac{7}{9}
Reduce the fraction \frac{56}{72} to lowest terms by extracting and canceling out 8.
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Limits
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