6) Convert the following binary numbers to hexadecimal and to decimal: (a) 1.10010, (b) 110.010. Explain why the decimal answer in (b) is 4 times that in (a). 7) Perform the following division in binary: 111011 101. 8) Do the following conversion problems: (a) Convert decimal 27.315 to binary. (b) Calculate the binary equivalent of 2/3 out to eight places. Then convert from binary to decimal. How close is the result to2/3? (c) Convert the binary result in (b) into hexadecimal. Then convert the result to decimal. Is the answer the same?