The fraction 20/66 is equal to 30.30% when converted to a percentage and rounded to two decimal places. This means that if you had 66 items and selected 20 of them, you'd have about 30% of the total. It's a bit less than one-third, which would be 33.33%.
In everyday situations, you might come across this fraction or percentage when dealing with things like test scores, sales figures, or statistics. For example, if 20 out of 66 students passed a test, you could say that 30.30% of the class was successful. This percentage gives a quick and easy way to understand the proportion or part of a whole that 20/66 represents.