21/80 as a percentage is 26.25%. This fraction represents a little more than one quarter of a whole, and the percentage makes it easy to compare with other numbers you might see in everyday life.
The fraction 21/80 can be thought of as 21 parts out of 80 equal parts. It’s a common way to show a portion when you’re dealing with measurements, scores, or probabilities that don’t fit neatly into whole numbers.
When you see 26.25%, you know it’s the same amount as 21/80. That makes it handy for quick mental checks, like deciding if a discount or a test score is high or low.
Both forms—fraction and percentage—are useful. Use the one that best fits the situation: fractions for exact splits and percentages for easy visual comparison.
