The decimal conversion of binary number (1010.011)_2 is:

To convert the binary number (1010.011)₂ to decimal, calculate the integer and fractional parts separately. Integer part: 1010 = (1×8) + (0×4) + (1×2) + (0×1) = 10. Fractional part: .011 = (0×0.5) + (1×0.25) + (1×0.125) = 0.375. Total decimal value is 10 + 0.375 = 10.375.