The fraction 20/22 is equal to 90.91% when converted to a percentage. This means that if you have 20 out of 22 parts of something, you have just over 90% of the whole. It's a pretty high percentage, showing that you're close to having all the parts.
In everyday life, you might see this fraction or percentage used in various situations. For example, if 20 out of 22 students in a class passed a test, the teacher could say the pass rate was about 91%. Or if a basketball player made 20 out of 22 free throws, their free throw percentage would be roughly 91%. It's a useful way to express how much of something you have compared to the total.