16/66 as a percentage is 24.24%. This value tells you how much of a whole 16 parts out of 66 represent when you look at it on a 100‑point scale.
The fraction 16/66 can be reduced to 8/33, which still gives the same percentage. Even though the numbers look a bit odd, the result stays at 24.24% after rounding to two decimal places.
Knowing this percentage is handy for quick comparisons. For example, if you see a test score of 16 out of 66, you can instantly say the performance is roughly 24.24%, which is well below half. This helps you decide if you need to study more or seek extra help.
