The decimal equivalent ot the binay number 10011.1 is

Explanation

`(10011.1)_2 = 1*2^4+0*2^3+0*2^2+1*2^1+1*2^0+1*2^-1`

`=16+0+0+2+1+1/2 = 19.5`

`:. (10011.1)_2 = (19.5)_10`

`:. (10011.1)_2` is `19.5` in decimal representation.