Evaluate
\frac{16}{21}\approx 0.761904762
Factor
\frac{2 ^ {4}}{3 \cdot 7} = 0.7619047619047619
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\frac{4\times 12}{9\times 7}
Multiply \frac{4}{9} times \frac{12}{7} by multiplying numerator times numerator and denominator times denominator.
\frac{48}{63}
Do the multiplications in the fraction \frac{4\times 12}{9\times 7}.
\frac{16}{21}
Reduce the fraction \frac{48}{63} to lowest terms by extracting and canceling out 3.
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