37/85 as a percentage is 43.53%. This number tells you how big the fraction is when you look at it on a 100‑point scale.
The fraction 37 out of 85 means you have 37 parts of something that is divided into 85 equal pieces. It’s a little less than half of the whole, which matches the percentage we just gave.
When you write the result as 43.53%, it’s already rounded to two decimal places, so you can use it easily in reports, charts, or quick estimates without extra calculations.