20/79 as a percentage is 25.32%. This number tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 20/79 is a simple way to show a part of something that isn’t easy to split evenly. It’s a little more than one‑quarter, which is why the percentage is close to 25 %.
Knowing the percentage can help when you need to compare this part to other amounts, such as in a grade, a discount, or a statistic. It makes the value easy to read at a glance.