31/74 as a percentage is 41.89%. This rounded figure gives a quick sense of the size of the fraction without needing to work with the numbers directly.
The fraction 31/74 is a little less than half, and the percentage shows that it is close to 42 out of 100. Using the percentage makes it easy to compare with other values that are already in percent form.
When you see 41.89% in a chart or a report, you now know it represents the same proportion as the original fraction 31/74. This helps keep things simple and clear.
