When you convert the fraction 99/100 to a percentage, you get 99.00%. This value tells you that the fraction represents almost the entire whole, missing just one percent.
The fraction 99/100 means you have 99 parts out of a total of 100 equal parts. It’s a simple way to describe something that is very close to being complete.
Seeing the same value expressed as a percentage makes it easy to compare with other percentages. For example, 99.00% is just a little less than 100%, which would be a perfect whole.
Both the fraction and its percentage are useful in everyday situations, like grading, statistics, or describing how much of a task is finished. They both convey that only a tiny portion—one percent—is left out.