The fraction 21/27 is equal to 77.78% when converted to a percentage and rounded to two decimal places. This means that if you had 27 items and took 21 of them, you'd have about 78% of the total. It's a bit more than three-quarters but not quite four-fifths of the whole.
In everyday situations, you might see this fraction pop up in things like test scores or sales figures. For example, if a student got 21 out of 27 questions correct on a quiz, they'd score around 78%. Or if a store sold 21 out of 27 items in stock, they'd have moved about 78% of their inventory. It's a useful fraction to know, especially when you need to quickly estimate percentages in your head.
