Convert the fractional number 0.1011 to decimal. Choose the correct answer.

Explanation for correct answer:

The binary fractional number is (0.1011)₂.

Using place values after the decimal point:

0.10112​=1×2−1+0×2−2+1×2−3+1×2−4
=(1×1/2) ​+ 0 + (1×1/8) ​+( 1×1/16​)
=0.5+0+0.125+0.0625=0.6875

So, (0.1011)₂ = (0.6875)₁₀