二进制1110111.11转为十进制是多少

1 1 1 0 1 1 1 . 1 1 =2^6 + 2^5 + 2^4 + 0 + 2^2 + 2^1 + 2^0 + 2^(-1 ) + 2^(-2) =64 + 32 + 16 + 0 + 4 + 2 +1 + 0.5 + 0.25 = 119