12/77 as a percentage is 15.58%. This number tells you that the fraction is a little more than one‑tenth of a whole.
The fraction 12/77 can be thought of as 12 parts out of a total of 77 equal parts. It’s a small portion, and when you look at it on a number line it sits close to 0.16.
Seeing the percentage makes it easier to understand the size of the fraction in everyday terms. For example, if you had 77 dollars, 12 dollars would be about 15.58% of the total amount.
In many practical situations, such as calculating discounts or test scores, using the percentage form is quicker than the fraction. Just remember that 15.58% is the same as 12/77.