56/82 as a percentage is 68.29%. This value tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 56/82 can be reduced to 28/41, but whether you keep it as 56/82 or simplify it, the percentage stays the same. Seeing it as a percent makes it easier to compare with other numbers that are already expressed in that form.
In everyday use, 68.29% might represent a test score, a portion of a budget, or any situation where you need a quick sense of scale. It’s a handy way to understand the size of the part relative to the whole without dealing with messy fractions.