The fraction 15/22 is equal to 68.18% when converted to a percentage and rounded to two decimal places. This means that if you had 22 items and selected 15 of them, you'd have chosen about 68% of the total. It's a bit more than two-thirds, which might be easier to visualize for some people.
In everyday situations, you might come across this fraction or percentage in various contexts. For example, if 15 out of 22 students in a class passed a test, you could say that 68.18% of the class succeeded. Or if a sports team won 15 games out of a 22-game season, their winning percentage would be 68.18%. This percentage is useful for comparing different fractions or understanding parts of a whole more easily.