The fraction 21/63 is equal to 33.33% when converted to a percentage and rounded to the nearest two decimal places. This means that 21 out of 63 parts represents about one-third of the whole. It's a common fraction that comes up in various everyday situations, from calculating discounts to measuring ingredients in recipes.
When dealing with fractions like 21/63, it can be helpful to think of them in terms of percentages. In this case, knowing that it's roughly equivalent to 33.33% gives us a quick way to estimate its value. This percentage is slightly more than one-third, which is a useful reference point for mental math and quick estimations in daily life.