Evaluate
\frac{4}{23}\approx 0.173913043
Factor
\frac{2 ^ {2}}{23} = 0.17391304347826086
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\frac{2\times 18}{9\times 23}
Multiply \frac{2}{9} times \frac{18}{23} by multiplying numerator times numerator and denominator times denominator.
\frac{36}{207}
Do the multiplications in the fraction \frac{2\times 18}{9\times 23}.
\frac{4}{23}
Reduce the fraction \frac{36}{207} to lowest terms by extracting and canceling out 9.
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