To express 2 divided by 5 as a fraction, we simply write it as 2/5. This fraction represents the division of 2 by 5, where 2 is the numerator (the number being divided) and 5 is the denominator (the number by which we divide).
In this case, since 2 is less than 5, the fraction 2/5 is less than 1. It indicates that if you have a whole divided into 5 equal parts, 2 out of those 5 parts is represented by this fraction.