The fraction 55/75 is equal to 73.33% when converted to a percentage. This means that if you had 75 items and took 55 of them, you'd have about 73% of the total. It's a bit more than two-thirds but not quite three-quarters of the whole amount.
In everyday life, you might see this fraction used in various situations. For example, if 55 out of 75 students passed a test, the pass rate would be 73.33%. Or if a basketball player made 55 out of 75 free throw attempts, their free throw percentage would be 73.33%. This percentage is often used to show how much of something is complete or successful compared to the total possible amount.