Can you explain how you get the mantissa.

Using the 32-bit floating points encoding discussed in class, please write down the encoding for the following real numbers. Note that all real numbers are given in binary. For the exponent part, please use a bias of 127. Sign 0 Exponent 1000 0110 Fraction 111 1100 0000 0000 0000 0000 1.11111 x 10111: 1.010101 x 100110001, -1.010101 x 10-0110001, 0.010101 x 100011