5/25 = 20%
The fraction 5/25 can describe a small share of a larger group, such as 5 out of 25 students choosing the same lunch option. That amount is 20%, so it could also represent things like one-fifth of a class, a discount on a purchase, or 5 missing items in a box of 25.
To picture 5/25 quickly, imagine a group divided into five equal parts and shade one part. Since 20% is one-fifth, you can estimate it as about one out of every five items.
A common mistake is thinking 5/25 is 5%, because the numerator is 5. The denominator matters too: the 5 represents the selected part, while 25 represents the whole group.