Answer
9.625
Work Step by Step
$1001.101_2=1\times2^3+0\times2^2+0\times2^1+1\times2^0+1\times\frac{1}{2}+0\times\frac{1}{4}+1\times\frac{1}{8}$
$=8+0+0+1+\frac{1}{2}+0+\frac{1}{8}=9\frac{5}{8}=9.625$
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