Let's look at the fraction 72/80. What is 72/80 as a percentage? It is 90.00%.
The fraction can be reduced to 9/10, which is an easy way to see how large it is. A numerator that is nine‑tenths of the denominator already tells you the value is close to one whole.
In everyday terms, a 90.00% result means you got nine out of ten parts, or 90 out of 100. That’s a strong, high score in most tests or surveys.
So whether you write it as 72/80, 9/10, or 90.00%, the amount is the same.
