Explanation:
C Conversion of binary to decimal
\(\quad(11010.101)_2\)
Rule \(\quad \cdots .2^4, 2^3, 2^2, 2^1, 2^0 \cdot 2^{-1}, 2^{-2}, 2^{-3}\)
Then, \(\quad 1 \quad 1 \quad 0 \quad 1 \quad 0.101\)
\(1 \times 2^4+1 \times 2^3+0 \times 2^2+1 \times 2^1+0 \times 2^0 .1 \times 2^{-1}+0 \times 2\)
\(2+1 \times 2^{-3}\)
\(1 \times 16+1 \times 8+4 \times 0+2 \times 1+0 \times 1 . \frac{1}{2}+\frac{0}{4}+\frac{1}{8}\)
\(16+8+0+2+0 . \frac{1}{2}+\frac{1}{8}\)
\(26+\frac{5}{8}\)
\((26.625)_{10}=26.625\)