60/66 as a percentage is 90.91%. This is the rounded value you get when you turn the fraction into a percent with two decimal places.
The fraction 60/66 can be simplified to 10/11, which is a common way to see how close it is to a whole number. In decimal form it is about 0.9091, and when we express that as a percent we get the same 90.91%.
Knowing the percentage makes it easy to compare this value with other numbers in everyday situations, like test scores or discounts. It shows that 60 out of 66 is just a little under a full 100%, which can be helpful for quick mental math.
