4/31 = ≈12.9%
Rounded to 2 decimal places.
A value like 4/31, or about 12.9%, might describe the share of students in a class who walk to school or the portion of a monthly budget spent on snacks. It’s a little less than one-seventh of the whole.
To picture it quickly, imagine 100 small squares: about 13 would be shaded. That’s roughly one out of every eight squares.
A common mistake is to read 12.9% as 12.9 out of 10 rather than 12.9 out of 100. It can also be easy to mistake it for 12.9 times the whole, when it actually represents only a small part.