20/21 is about 95.24% when you turn the fraction into a percent.
The fraction 20/21 is just a little bit less than a whole, so its percentage is also just a little under 100%. That’s why the number lands in the mid‑90s.
You’ll see this kind of value when something is almost complete, like a project that’s 20 out of 21 tasks finished, or a test where you got 20 right answers out of 21 questions.
Remember, whenever you need a quick sense of how large a fraction is, converting it to a percent—like 95.24%—makes it easy to compare with other numbers.