7/40 as a percentage is 17.50%. This tells you that the fraction is a little less than one‑fifth of a whole. When you see the number 17.50%, you can think of it as a small slice of something larger.
The fraction 7/40 can be written in many ways. It can appear as a decimal (0.175) or a percent (17.50%). In everyday math, you might see it on a test, in a recipe, or when comparing parts of a group.
Understanding that 7/40 equals 17.50% helps when you need to estimate portions, such as budgeting a small part of your allowance or measuring a tiny ingredient in cooking. It’s a quick way to see how a tiny piece fits into a bigger picture.