Evaluate
\frac{405}{14}\approx 28.928571429
Factor
\frac{3 ^ {4} \cdot 5}{2 \cdot 7} = 28\frac{13}{14} = 28.928571428571427
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\frac{40\times 81}{7\times 16}
Multiply \frac{40}{7} times \frac{81}{16} by multiplying numerator times numerator and denominator times denominator.
\frac{3240}{112}
Do the multiplications in the fraction \frac{40\times 81}{7\times 16}.
\frac{405}{14}
Reduce the fraction \frac{3240}{112} to lowest terms by extracting and canceling out 8.
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