78/90 as a percentage is 86.67%. This is the simplified way to see how the fraction compares to a whole, and it’s already rounded to two decimal places for easy reading.
The fraction 78/90 can be reduced to 13/15, which still represents the same part of a whole. Whether you write it as a fraction or a percentage, it shows that the value is just a little under nine‑tenths of the total.
In everyday use, saying 86.67% is often clearer than a fraction, especially in reports, charts, or when you need to compare several numbers quickly. It tells you the same information in a format most people find familiar.
