Evaluate
\frac{91}{216}\approx 0.421296296
Factor
\frac{7 \cdot 13}{2 ^ {3} \cdot 3 ^ {3}} = 0.4212962962962963
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1-\frac{125}{216}
Calculate \frac{5}{6} to the power of 3 and get \frac{125}{216}.
\frac{216}{216}-\frac{125}{216}
Convert 1 to fraction \frac{216}{216}.
\frac{216-125}{216}
Since \frac{216}{216} and \frac{125}{216} have the same denominator, subtract them by subtracting their numerators.
\frac{91}{216}
Subtract 125 from 216 to get 91.
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Limits
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