Evaluate
\frac{15}{22}\approx 0.681818182
Factor
\frac{3 \cdot 5}{2 \cdot 11} = 0.6818181818181818
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\frac{18\times 5}{11\times 12}
Multiply \frac{18}{11} times \frac{5}{12} by multiplying numerator times numerator and denominator times denominator.
\frac{90}{132}
Do the multiplications in the fraction \frac{18\times 5}{11\times 12}.
\frac{15}{22}
Reduce the fraction \frac{90}{132} to lowest terms by extracting and canceling out 6.
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