The fraction 1/30 is equal to 3.33% when expressed as a percentage. This small fraction represents a tiny portion of a whole, just over 3 percent. It's not a common fraction you'd encounter in everyday life, but it can pop up in certain situations.
You might see 1/30 or 3.33% in contexts like probability, statistics, or financial calculations. For example, if you had a 1 in 30 chance of winning a prize, that would be the same as having a 3.33% chance. Or if you were looking at a very small discount on a purchase, it might be around 3.33% off. While it's not a large percentage, it can still make a difference in the right circumstances.