Intermediate Mathematical Challenge 2024 Q10

$\small\text{A}\,\,\,$ $\displaystyle\frac{40}{600}$

$\small\text{B}\,\,\,$ $\displaystyle\frac{49}{30}$

$\small\text{C}\,\,\,$ $\displaystyle\frac{30}{49}$

$\small\text{D}\,\,\,$ $\displaystyle\frac{40}{49}$

$\small\text{E}\,\,\,$ $\displaystyle\frac{49}{40}$