Let's look at the fraction 47/71. When you change it to a percent, it comes out to 66.20%. This number is the rounded value you’ll see most often.
The fraction 47/71 can pop up in everyday problems, like figuring out a portion of a class that completed a project or a slice of a pizza that’s been cut into 71 pieces. Saying it’s 66.20% makes the size of the piece much clearer for most people.
Rounding to two decimal places keeps the answer tidy without losing much accuracy. Whether you need it for a quick estimate or a formal report, 66.20% is the handy figure to use.
