What is 12/20 as a percentage? It’s 60.00%. This number tells you how much of a whole the fraction represents when you think of the whole as 100 parts.
The fraction 12/20 can be simplified to 3/5, which still points to the same portion of a whole. Whether you write it as 12/20, 3/5, or 60.00%, the value doesn’t change—it’s just different ways to show the same amount.
Seeing the percentage makes it easy to compare with other numbers. For example, if a test score is 60.00%, you know the student answered three‑fifths of the questions correctly. Percentages are handy in everyday situations like discounts, grades, and statistics.