The fraction 13/15 is equal to 86.67% when converted to a percentage. This means that if you had a pie cut into 15 slices and took 13 of them, you'd have about 87% of the whole pie. It's a pretty big chunk, more than three-quarters but not quite 90%.
In everyday life, you might see this fraction pop up in various situations. For example, if 13 out of 15 students in a class passed a test, that would be an 86.67% pass rate. Or if a basketball player made 13 out of 15 free throws, their free throw percentage for that game would be 86.67%. It's a solid performance in most contexts, showing a high level of success or completion.
