Answer
$23\frac{5}{8}$
Work Step by Step
We convert this binary number into a number in normal decimal form.
$10111.101=$
$1\times2^4+0\times2^3+1\times2^2+1\times2^1+1\times2^0+1\times\frac{1}{2}+0\times\frac{1}{4}+1\times\frac{1}{8}=$
$16+0+4+2+1+\frac{4}{8}+0+\frac{1}{8}=$
$23\frac{5}{8}$
