The fraction 1/45 is equal to 2.22% when converted to a percentage. This small percentage represents a tiny portion of a whole, just over 2 parts out of 100. It's not a common fraction you'd encounter in everyday life, but it can pop up in certain calculations or statistics.
To put 1/45 or 2.22% into perspective, imagine a large group of 45 people. If you were to select just one person from that group, they would represent 1/45 of the total. Similarly, in a set of 100 items, about 2 items would make up 2.22% of the whole. While it's a small fraction, it can still be significant in the right context, such as in precise measurements or financial calculations.