Evaluate
\frac{91}{6}\approx 15.166666667
Factor
\frac{7 \cdot 13}{2 \cdot 3} = 15\frac{1}{6} = 15.166666666666666
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\frac{90+1}{6}
Multiply 15 and 6 to get 90.
\frac{91}{6}
Add 90 and 1 to get 91.
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