The fraction 64/77 is equal to 83.12% when converted to a percentage and rounded to two decimal places. This means that if you had 77 items and took 64 of them, you'd have about 83% of the total. It's a bit more than four-fifths or 80% of the whole amount.
In everyday situations, you might come across this fraction or percentage when dealing with things like test scores, sales figures, or even cooking measurements. For example, if a store sold 64 out of 77 items in stock, they could say they sold approximately 83% of their inventory. Understanding these equivalents can be helpful in quickly grasping proportions and making comparisons in various real-world scenarios.