29/82 as a percentage is 35.37%. This fraction is a little more than one third, so the percent looks familiar if you think of a third being about 33 %. The rounded value makes it easy to compare with other numbers in everyday situations.
The fraction 29/82 can appear in simple statistics, like the portion of students who choose a particular elective out of a class of 82. When you see 35.37%, you instantly know roughly one out of every three people is represented.
Knowing the percent helps when you need to talk about the same proportion in a report or a presentation. It’s a quick way to communicate the size of the part without having to write the fraction each time.