45/53 as a percentage is 84.91%. This fraction is a little less than five‑tenths away from a whole, meaning it represents a fairly large part of 100.
When you look at 45 out of 53 pieces, you can imagine 53 equal parts and you have taken 45 of them. That’s why the number is close to 85 % – it’s a strong majority of the whole set.
In everyday situations, a value like 84.91% might show up as a test score, a success rate, or a market share. Knowing that 45/53 translates directly to 84.91% helps you quickly understand how big the portion really is.