Evaluate
\frac{644}{27}\approx 23.851851852
Factor
\frac{2 ^ {2} \cdot 7 \cdot 23}{3 ^ {3}} = 23\frac{23}{27} = 23.85185185185185
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\frac{486}{27}+\frac{158}{27}
Convert 18 to fraction \frac{486}{27}.
\frac{486+158}{27}
Since \frac{486}{27} and \frac{158}{27} have the same denominator, add them by adding their numerators.
\frac{644}{27}
Add 486 and 158 to get 644.
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