78/90 as a percentage is 86.67%. This value tells you how much of a whole the fraction represents when expressed in percent form.
The fraction 78/90 can be simplified to 13/15, which is still the same proportion of a whole. Seeing it as 86.67% makes it easier to compare with other percentages you might encounter, like test scores or interest rates.
In everyday situations, thinking in percentages helps you quickly gauge size, probability, or success rates. So whenever you see 78 out of 90 items, you can confidently say it’s about 86.67% of the total.
