20/22 as a percentage is 90.91%. This number shows how close the fraction is to a whole unit, and it’s useful when you need a quick, easy‑to‑read figure.
The fraction 20/22 can be reduced to 10/11, which still represents the same value. Seeing it as a percentage helps compare it with other numbers that are already in percent form, like grades or discounts.
When you think of 90.91%, picture something that is almost perfect but just a tiny bit short of 100%. It’s a handy way to understand the size of 20 out of 22 parts.
In everyday use, you might round 90.91% to 91% for simplicity, but keeping the two‑decimal precision gives a more exact picture when precision matters.