Question $2.$

Express the following base $10$ numbers in $12$ bit fixed$-$point sign$/$magnitude format with six integer bits and six fraction bits. Then convert your answer to hexidecimal. Show step$-$by$-$step how you performed your calculation or you will not receive credit, even if the answer is correct.

$22\mathrm{.}25$

$-14\mathrm{.}5$

$-6\mathrm{.}375$