12/75 as a percentage is 16.00%. This means that the fraction 12 out of 75 corresponds to a little more than one‑sixth of a whole when expressed in percent form.
The fraction itself can be reduced to 4/25, which still represents the same value. Whether you write it as 12/75, 4/25, or 16.00%, the amount stays the same.
Knowing the percentage makes it easy to compare this part to other values, such as grades, discounts, or statistics, because percentages are a common way to describe portions of a whole.