The fraction 20/84 is equal to 23.81% when converted to a percentage. This means that if you had 84 items and selected 20 of them, you'd have chosen about 23.81% of the total. It's a relatively small percentage, less than a quarter of the whole.
In everyday situations, you might encounter this fraction or percentage in various contexts. For example, if 20 out of 84 students in a school passed a certain test, you could say that 23.81% of the students were successful. Similarly, if 20 out of 84 days in a period were rainy, you'd be looking at 23.81% of the time having wet weather. This percentage gives a quick and easy way to understand the proportion in relation to the whole.