10/28 as a percentage is 35.71%. This number tells you how much of a whole the fraction represents when you look at it in terms of hundredths. The fraction itself can be reduced to 5/14, but the percentage stays the same.
Seeing the percentage makes it easy to compare this value with other numbers that are already in percent form. For example, 35.71% is a little more than one‑third (which is about 33.33%). It’s a useful way to understand the size of the fraction at a glance.
In everyday situations, you might use this percentage to describe parts of a budget, portions of a recipe, or scores on a test. Knowing that 10 out of 28 equals 35.71% helps you communicate the amount clearly and quickly.