THIS IS VERY URGENT! PLEASE DO THE FOLLOWING:

Convert the following base $10$ numbers $($decimal$)$ to base $2($binary$)$ and base $16($ hexadecimal$).$ Truncate the binary number fractions to $4$ digits if necessary and truncate the hex number fractions to $3$ digits if necessary.

a$.(430{)}_{10}$ in binary in hexadecimal

b$.(251{)}_{10}$ in binary in hexadecimal

c$.(15\mathrm{.}25{)}_{10}$ in binary in hexadecimal

d$.(22\mathrm{.}625{)}_{10}$ in binary in hexadecimal

Convert the following base $8$ numbers $($octal$)$ to base $16($ hexadecimal$).$ Truncate the hex number fractions to $3$ digits if necessary.

a$.(430{)}_8$ in hexadecimal

b$.(712\mathrm{.}625{)}_8$ in hexadecimal

Convert the following base $16$ numbers $($hexacecimal$)$ to base $8($octal$).$ Truncate the octal number fractions to $3$ digits if necessary.

a$.4B{0}_{16}$ in octal

b$.$ C$12.$D$2516$ in octal