21/23 expressed as a percentage is 91.30%. This value shows how close the fraction is to a whole number, and it’s a handy way to compare it with other percentages you might see in everyday life.
The fraction 21/23 is a proper fraction, meaning the numerator is smaller than the denominator. Because the denominator is close to the numerator, the fraction represents a large portion of the whole, which is why the percentage is well over 90%.
When you need a quick estimate, you can think of 21/23 as being a little less than 1, or 100%. The exact percentage, rounded to two decimal places, gives a precise picture without getting too technical. This makes it easy to use in reports, school projects, or casual conversation.