Evaluate
\frac{11}{8}=1.375
Factor
\frac{11}{2 ^ {3}} = 1\frac{3}{8} = 1.375
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\frac{8}{8}+\frac{3}{8}
Convert 1 to fraction \frac{8}{8}.
\frac{8+3}{8}
Since \frac{8}{8} and \frac{3}{8} have the same denominator, add them by adding their numerators.
\frac{11}{8}
Add 8 and 3 to get 11.
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