$($Please show me the steps$)1\mathrm{.}1$: Convert to Hex and then to Binary

$a){757\mathrm{.}25}_{10}$

b$){123\mathrm{.}17}_{10}$

c$){356\mathrm{.}89}_{10}$

d$){1063\mathrm{.}5}_{10}$