90/97 expressed as a percentage is 92.78%. This number shows how close the fraction is to a whole, with the decimal part rounded to two places.
The fraction 90/97 is a bit less than one whole unit. In everyday situations, you might see it when measuring parts of a whole that don’t divide evenly—like a recipe that calls for 90 out of 97 grams of an ingredient, or a test score where you got 90 correct answers out of 97 questions.
When we write the percentage as 92.78%, it’s a quick way to compare the fraction to other values. Rounding to two decimal places keeps the number easy to read while still giving a fairly precise picture of the size of the fraction.