3/40 as a percentage is 7.50%. This value tells you how much of a whole the fraction represents when you look at it in hundred‑parts. It’s a small number, but it’s easy to see how it fits into everyday situations.
The fraction 3/40 means three parts out of forty equal parts. When you picture a pie cut into 40 slices, taking three slices would be the same as taking 7.5 out of every 100 slices. That’s why the percentage works well for quick comparisons.
You might see 7.50% when dealing with discounts, test scores, or simple statistics. It’s a handy way to communicate a tiny portion without having to write a long fraction every time.