84/93 as a percentage is 90.32%. This value tells you how close the fraction is to a whole number when expressed in percent form.
The fraction 84/93 can be reduced by dividing both numbers by 3, giving the simpler form 28/31. Even in its reduced state, the fraction represents the same proportion of a whole, just with smaller numbers.
In everyday situations, you might see this percentage used to show a score, a success rate, or a completion level. Rounding to two decimal places (90.32%) makes it easy to read and compare with other percentages.