The fraction 18/57 is equal to 31.58% when converted to a percentage and rounded to the nearest two decimal places. This means that if you had 57 items and selected 18 of them, you'd be choosing about 31.58% of the total. It's a bit less than one-third, which would be 33.33%.
In everyday situations, you might come across this fraction or percentage in various contexts. For example, if 18 out of 57 students in a class wore glasses, you could say that 31.58% of the class wears glasses. Or if a sale offers 18/57 off the original price, you'd be getting a discount of about 31.58%. Understanding these equivalents can be helpful in making quick estimates or comparisons in daily life.