$12$ Express $214.35$ as a radix fraction in base $5$ $25$ $7$

$17,$ Express $21435$ as a radix fraction in base $5$ 5.

$0011$ $0101$ $0$ Express the following in radix fraction of base 6 $105$ $\dfrac {3} {4}$ $\dfrac {11} {16}$ $\left(1\right)\dfrac {3} {7}$ $105\right)$ $\dfrac {13} {16}$ imal $2143y$ in radix-fraction of base