2/20 as a percentage is 10.00%. This fraction shows a small part of a whole, and the rounded percentage makes it easy to understand at a glance.
The fraction 2/20 can also be simplified to 1/10, which is another way to see that it represents one‑tenth of anything you’re measuring. Both forms give the same value, just expressed differently.
In everyday life, 10.00% might appear as a discount, a test score, or a portion of a budget. Knowing the percentage helps you quickly compare it to other numbers without having to work with the fraction directly.