Find the reciprocal of :

$\dfrac{3}{313}$

We have:

$\dfrac{3}{313}$

Interchanging its numerator and denominator we get,

$\dfrac{3}{313}$ = $\dfrac{313}{3}$

= $104\dfrac{1}{3} \hspace{2cm}\text{[Converting improper to mixed fraction]}$

∴ The reciprocal of $\dfrac{3}{313}$ is $104\dfrac{1}{3}$