Perform the following additions in binary notation $($use as many bits as are

required:

$(40$ points$)$

a$.101\mathrm{.}101+11\mathrm{.}001$

b$.1010\mathrm{.}001+1\mathrm{.}0101$

c$.10\mathrm{.}110+0\mathrm{.}1010$

d$.100\mathrm{.}00+1\mathrm{.}11$