79/99 as a percentage is 79.80%. This is the rounded value you get when you turn the fraction into a percent with two decimal places. It’s a handy way to see the size of the fraction at a glance.
The fraction 79/99 is close to 4/5, which is 80%. Because it’s a little smaller than 80%, the percentage ends up just under that mark. Seeing it as 79.80% helps you understand that it’s almost 80 out of 100.
When you need to compare numbers, using the percent form makes it easier. You can quickly tell that 79/99 is a strong majority, but not quite a full 80%. This quick view is useful in everyday situations like grading, statistics, or budgeting.