Evaluate
\frac{1105}{72}\approx 15.347222222
Factor
\frac{5 \cdot 13 \cdot 17}{2 ^ {3} \cdot 3 ^ {2}} = 15\frac{25}{72} = 15.347222222222221
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\frac{85\times 91}{28\times 18}
Multiply \frac{85}{28} times \frac{91}{18} by multiplying numerator times numerator and denominator times denominator.
\frac{7735}{504}
Do the multiplications in the fraction \frac{85\times 91}{28\times 18}.
\frac{1105}{72}
Reduce the fraction \frac{7735}{504} to lowest terms by extracting and canceling out 7.
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