15/77 as a percentage is 19.48%. This simple fraction shows up in many everyday situations, like when you split a small pizza into 77 slices and take 15 of them. The number tells you roughly one‑fifth of the whole.
The fraction 15/77 can be reduced to a decimal that is easy to read, but the percentage form is often more useful for quick comparisons. Saying “19.48%” lets you see at a glance how big the part is compared to the whole without doing any extra math.
In reports or school projects, you might write the fraction first and then give the percentage in parentheses: 15/77 (19.48%). This makes the information clear for anyone reading your work.
