55/85 expressed as a percentage is 64.71%. This value is already rounded to the nearest two decimal places, so you can use it directly in calculations or reports.
The fraction 55/85 can also be seen as a little more than half but a bit less than two‑thirds. In decimal form it’s about 0.647, which matches the percentage when you move the decimal point two places to the right.
Knowing the percentage helps when you compare parts of a whole, such as grades, survey results, or financial data. Just remember that 64.71% represents the same proportion as the original fraction 55/85.