The fraction 13/21 is equal to 61.90% when converted to a percentage and rounded to two decimal places. This means that if you had 21 items and took 13 of them, you'd have about 62% of the total. It's a bit more than half, but not quite two-thirds.
In everyday life, you might see this fraction or percentage used in various situations. For example, if 13 out of 21 students in a class passed a test, you could say that 61.90% of the class succeeded. Or if a sports team won 13 games out of a 21-game season, their winning percentage would be 61.90%. This percentage is useful for comparing different fractions or understanding parts of a whole more easily.