The fraction 21/77 is equal to 27.27% when converted to a percentage and rounded to two decimal places. This percentage represents the portion of 21 parts out of a total of 77 parts. It's a way to express the fraction as a part of 100, making it easier to understand and compare with other values.
In everyday situations, you might come across this fraction or percentage in various contexts. For example, if 21 out of 77 students in a class passed a test, you could say that 27.27% of the class succeeded. This percentage gives a quick and clear picture of the proportion, allowing for easy comparison with other classes or test results.