6/57 as a percentage is 10.53%. This is the rounded value you get when you express the fraction in percent form, keeping two decimal places for clarity.
The fraction 6/57 can be simplified a little, but it’s already close to its simplest form. It represents a small part of a whole, roughly one out of ten equal pieces.
When you see 10.53% in a report or a chart, you know it’s the same as the fraction 6/57. The rounding makes it easy to read while staying accurate enough for most everyday purposes.