7/40 as a percentage is 17.50%. This number tells you how much of a whole 7 parts out of 40 represent when you look at it on a scale of 100.
The fraction 7/40 is a simple way to show a part of something that is divided into 40 equal pieces. When you think of it as a percent, you can quickly compare it with other percentages you see every day, like sales discounts or test scores.
Knowing that 17.50% is the same as 7/40 helps when you need to work with measurements, budgets, or any situation where you switch between fractions and percentages. It keeps the math clear and easy to understand.