40/52 as a percentage is 76.92%. This value tells you how much of a whole 40 parts out of 52 represent. It’s a quick way to see the size of the fraction in everyday terms.
The fraction 40/52 can be simplified by dividing both numbers by 4, which gives 10/13. Even though 10/13 is not a common fraction like 3/4, its percentage (76.92%) shows it’s a little lower than three‑quarters of a whole.
Knowing the percentage helps in real‑world situations, such as figuring out test scores, discount rates, or any scenario where you need to compare parts to a whole. When you see 76.92%, you can instantly understand that the amount is just under 80% of the total.