$.$ Convert the following decimal numbers into binary form:

a$.45$

b$.78$

c$.56$

$2.$ Convert the following binary numbers into their corresponding decimal numbers:

a$.11100\mathrm{.}101$

b$.10011\mathrm{.}111$

c$.10101\mathrm{.}011$

$3.$ Give the Hexadecimal representation for the following decimal numbers:

a$.22710$

b$.3810$

c$.389910$

$4.$ Convert the following binary numbers into their Hex format

a$.11010110$

b$.10101010$

c$.11110000$

d$.10001001$

$5.$ What is the BCD form of $45?$

$6.$ Perform the simple binary addition given below:

a$.10011010$

$+11011100$

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