31/42 as a percentage is 73.81%. This tells you that the fraction is a little less than three‑quarters of a whole. It’s a handy way to see the size of the part in everyday terms.
The fraction 31/42 can be thought of as 31 pieces out of 42 equal parts. When you look at it as a percentage, you see that it covers almost three‑quarters of the total, which is useful for quick comparisons and estimates.
Because the percentage is rounded to two decimal places, you get a clear and concise figure that works well in reports, charts, or simple calculations. It’s precise enough for most everyday needs without getting too complicated.