Evaluate
\frac{105}{8}=13.125
Factor
\frac{3 \cdot 5 \cdot 7}{2 ^ {3}} = 13\frac{1}{8} = 13.125
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\frac{21\sqrt{100}}{16}
Divide 21 by \frac{16}{\sqrt{100}} by multiplying 21 by the reciprocal of \frac{16}{\sqrt{100}}.
\frac{21\times 10}{16}
Calculate the square root of 100 and get 10.
\frac{210}{16}
Multiply 21 and 10 to get 210.
\frac{105}{8}
Reduce the fraction \frac{210}{16} to lowest terms by extracting and canceling out 2.
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