40/75 as a percentage is 53.33%. This fraction represents a little more than half of a whole. When you see 40 out of 75 parts, you can think of it as just over fifty percent.
The fraction 40/75 can be simplified to 8/15, which still keeps the same value. Whether you write it as a fraction or a percentage, the meaning stays the same: a little more than half of whatever you are measuring.
In everyday use, knowing the percentage helps when you compare numbers, like grades or discounts. Rounding to two decimal places gives 53.33%, a clear and precise way to show the amount.