The fraction 21/91 is equal to 23.08% when converted to a percentage and rounded to two decimal places. This means that if you had 91 items and selected 21 of them, you'd be choosing about 23% of the total. It's a bit less than a quarter, which would be 25%.
In everyday situations, you might come across this fraction or percentage when dealing with things like test scores, sales discounts, or statistics. For example, if a store sold 21 out of 91 items during a sale, they could say they sold about 23% of their inventory. Understanding these numbers can help you make sense of data and comparisons in various contexts.