21/37 as a percentage is 56.76%. This fraction is a little more than half, and the decimal form (0.5676) shows the same idea in another way. When you see 56.76%, you know it means 56.76 out of every 100 parts.
The fraction 21/37 cannot be simplified further, so it stays as it is. It is useful when you need a precise ratio that isn’t a whole number. Because it’s close to 1/2, it’s often used in quick estimates.
Seeing the percentage makes it easier to compare with other numbers. For example, if a test score is 56.76%, you can tell it’s just a bit above the middle mark. The same idea works in budgets, sports stats, and many everyday calculations.
