66.67% is what you get when you turn the fraction 50/75 into a percentage.
The fraction 50/75 can also be reduced to 2/3, which is a common ratio you might see in recipes or sports statistics. It represents a little more than half, but not quite three‑quarters.
Because the decimal form of 2/3 is repeating (0.666…), we round it to two decimal places to get 66.67%. This makes it easy to read on reports, charts, or school worksheets.
Whenever you need a quick, understandable figure, using the percentage format helps people compare values at a glance.