The fraction 21/31 is equal to 67.74% when converted to a percentage and rounded to two decimal places. This means that if you had 31 items and took 21 of them, you'd have 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 see this fraction pop up in various contexts. For example, if 21 out of 31 students in a class passed a test, you could say that 67.74% of the class succeeded. Or if you completed 21 pages of a 31-page report, you'd be roughly 68% done with your work. This percentage gives a quick and easy way to understand the proportion represented by the fraction 21/31.
