1/30 = ≈3.33%
Rounded to 2 decimal places.
A value like 1/30, or about 3.33%, can show up when something happens roughly once in every thirty tries or opportunities. For example, a small store might find that about one out of every thirty customers signs up for a special service.
To picture 1/30 quickly, imagine a group of 30 equal objects with just one selected or shaded. It is a little more than 3 out of 100, so you can estimate it as a small but noticeable amount rather than nearly zero.
A common mistake is to read 1/30 as one-third because both fractions begin with 1 and 3. The denominator matters: 30 is much larger than 3, so 1/30 is only about 3.33%, while 1/3 is about 33.3%.