4/30 = ≈13.33%
Rounded to 2 decimal places.
A fraction like 4/30 can show up when 4 out of 30 students in a class choose the same lunch option. It could also describe 4 rainy days out of a 30-day month, which is about 13.33% of the time.
To picture 4/30 quickly, imagine a group of 30 equal dots with only 4 shaded. It is a little more than one out of every ten, but clearly less than one out of every five.
A common mistake is thinking 4/30 is the same as 4/3 because the zeros can be ignored. The zero in 30 matters, so the fraction represents a fairly small portion of the whole.