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 but not quite three-quarters of the whole.
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 fractions with different denominators or understanding parts of a whole more easily.