3. (2 pts) Convert the following two's complement binary fixed-point numbers to base 10. The implied binary point is explicitly shown to aid in your interpretation. (Note: You should show all the steps to receive full credits) a) 0111.1100 b) 1111.11110.0OnS 1. (2 pts) Express the following base 10 numbers in 16-bit fixed-point sign/magnitude format with eight integer bits and eight fraction bits. Express your answer in hexadecimal. (Note: You should show all the steps to receive full credits) a) 13.5625 b) -42.3125 4. (2 pts) Convert the following two's complement binary fixed-point numbers to base 10. The implied binary point is explicitly shown to aid in your interpretation (Note: You should show all the steps to receive full credits) a) 011101.10101 b) 100110.11010