38/45 is 84.44% when expressed as a percentage. This gives a quick sense of how large the fraction is compared to a whole.
The fraction 38/45 means you have 38 parts out of a total of 45 equal parts. It’s a little less than a full set, which is why the percentage is close to, but not quite, 100%.
When you see 84.44% on a chart or a report, you can think of it as the same as 38/45. It’s a convenient way to compare the fraction with other percentages that might be in the same data set.
In everyday language, saying something is 84.44% of the whole is often easier to understand than saying it’s 38 out of 45, especially when you’re talking to people who are more comfortable with percentages.