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 about 91% 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 that 90.91% of the class succeeded. Or in sports, if a basketball player made 20 out of 22 free throws, their free throw percentage would be 90.91%. It's a useful way to express how much of something you have compared to the total.