31/71 as a percentage is 43.66%. This fraction is a little less than one half, and the rounded value makes it easy to compare with other percentages you might see in everyday numbers.
The fraction 31/71 can be thought of as 31 parts out of a total of 71 equal parts. When you look at it in decimal form, it’s about 0.4366, which is why the percentage ends with .66 after the decimal point.
In practical terms, if you had 71 items and you took 31 of them, you would have taken roughly 44 out of every 100 items. Knowing the percentage helps you quickly gauge size, proportion, or chance without dealing with the original fraction.