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 when dealing with things like test scores, survey results, or even cooking measurements. For example, if 20 out of 66 people surveyed preferred a certain product, you could say that 30.30% of the group liked it. This percentage gives a clearer picture of the proportion than the original fraction for many people.