Please show the solution steps:

Convert the following to decimal.

$(11100011{)}_2$

$(1010101\mathrm{.}01101{)}_2$

$(11111111\mathrm{.}11{)}_2$

$(45\mathrm{.}375{)}_8$

$(2173\mathrm{.}645{)}_8$

$(142\mathrm{.}344{)}_5$

$(B6\mathrm{.}12{)}_{16}$

$(1$FF$\mathrm{.}55)16$

$(2D3D{)}_{16}$

Convert the following to Binary.

$(12345{)}_{10}$

$(6778\mathrm{.}45{)}_{10}$

$(389\mathrm{.}78{)}_{10}$

$(456\mathrm{.}11{)}_{10}$

$(1122\mathrm{.}12{)}_{10}$