Evaluate
\frac{40}{81}\approx 0.49382716
Factor
\frac{2 ^ {3} \cdot 5}{3 ^ {4}} = 0.49382716049382713
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\frac{160}{324}
Multiply 18 and 18 to get 324.
\frac{40}{81}
Reduce the fraction \frac{160}{324} to lowest terms by extracting and canceling out 4.
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