Evaluate
\frac{2}{3}\approx 0.666666667
Factor
\frac{2}{3} = 0.6666666666666666
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\frac{7}{8}\times \frac{16}{21}
Divide \frac{7}{8} by \frac{21}{16} by multiplying \frac{7}{8} by the reciprocal of \frac{21}{16}.
\frac{7\times 16}{8\times 21}
Multiply \frac{7}{8} times \frac{16}{21} by multiplying numerator times numerator and denominator times denominator.
\frac{112}{168}
Do the multiplications in the fraction \frac{7\times 16}{8\times 21}.
\frac{2}{3}
Reduce the fraction \frac{112}{168} to lowest terms by extracting and canceling out 56.
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