40/48 as a percentage is 83.33%. This number tells you how much of a whole 40 out of 48 represents when you think of the whole as 100 %. It’s a handy way to compare this fraction with other values that are expressed in percent.
The fraction 40/48 can be simplified by dividing both the numerator and the denominator by their greatest common divisor, 8. That gives you 5/6, which is the same part of a whole in its simplest form. Whether you write it as 5/6, 40/48, or 83.33%, the value stays the same.
Understanding the percentage makes it easy to see that 40/48 is just a little bit less than a full 100 %. You’ll often see this kind of conversion in school reports, sports statistics, or any situation where you need a quick sense of proportion.