The fraction 1/21 is equal to 4.76% when expressed as a percentage. This small fraction represents just under 5% of a whole, which means it's less than one-twentieth of something. It's a pretty uncommon fraction to come across in everyday life, but it can pop up in certain calculations or measurements.
When you think about 1/21 or 4.76%, it's helpful to visualize it as a tiny slice of a pie chart. Imagine a circle divided into 21 equal parts - one of those parts would represent this fraction. It's not a lot, but it's not nothing either. In practical terms, if you had a group of 21 people and needed to select just one, that one person would make up 1/21 of the group, or about 4.76% of the total.