66/72 as a percentage is 91.67%. This number tells you how close the fraction is to a whole. In everyday terms, it means you have a little less than a full 100 %.
The fraction 66/72 can be reduced to 11/12, which shows the same size in a simpler way. Both forms represent the same portion of a whole, and they are useful when you want to compare parts of something, like slices of a pizza or pieces of a project.
Knowing that 66/72 equals 91.67% helps when you need to work with percentages instead of fractions, such as calculating grades, discounts, or statistics. It gives a quick, understandable picture of the proportion.
