Encode the message KIT $$25$ into ASCII; use upper case for the letters

Convert the following decimal $($base $10)$ numbers to binary and hexadecimal:

a$.39$

b$.356$

Convert the following binary numbers to decimal $($base $10)$:

a$.{101111}_2$

b$.{10110101001}_2$

Convert the following hexadecimal numbers to and decimal:

a$.$ F$245$

b$.$ BEEF

Using $2\text{'}$s complement format, using $8$ bits binary code, what is the binary code for $+5,-1,$

and $-8.($write your steps to get binary codes for these numbers$)$