Evaluate
\frac{2}{3}\approx 0.666666667
Factor
\frac{2}{3} = 0.6666666666666666
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\frac{8\times 7}{21\times 4}
Multiply \frac{8}{21} times \frac{7}{4} by multiplying numerator times numerator and denominator times denominator.
\frac{56}{84}
Do the multiplications in the fraction \frac{8\times 7}{21\times 4}.
\frac{2}{3}
Reduce the fraction \frac{56}{84} to lowest terms by extracting and canceling out 28.
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