Evaluate
\frac{15}{128}=0.1171875
Factor
\frac{3 \cdot 5}{2 ^ {7}} = 0.1171875
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\frac{3\times 5}{16\times 8}
Multiply \frac{3}{16} times \frac{5}{8} by multiplying numerator times numerator and denominator times denominator.
\frac{15}{128}
Do the multiplications in the fraction \frac{3\times 5}{16\times 8}.
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