What is 4/5 as a percentage? It is 80.00%. This simple fraction, 4 parts out of 5, lines up neatly with an easy‑to‑read percent.
The fraction 4/5 shows that for every five equal pieces, four are taken. When you think of it in everyday terms, imagine a pizza cut into five slices and you eat four—you're left with 80 % of the whole.
Because the percent is rounded to two decimal places, you get a tidy 80.00% that works well for reports, charts, or quick calculations. It’s a handy number to remember whenever you need to move between fractions and percentages.