The fraction 61/81 is equal to 75.31% when converted to a percentage and rounded to two decimal places. This means that if you had 81 items and took 61 of them, you'd have about three-quarters of the total. It's a bit more than 75%, but not quite as much as 76%.
In everyday situations, you might see this fraction pop up in things like test scores or statistics. For example, if someone answered 61 out of 81 questions correctly on a quiz, they'd have scored 75.31%. It's a pretty good score, showing that the person got more than three-quarters of the answers right.