The fraction "2/5" represents a part of a whole divided into five equal parts. In this case, "2" indicates that we are considering two of those five parts. For example, if you have a pizza cut into five equal slices, taking two slices would mean you have 2/5 of the pizza. In mathematical terms, "2/5" can also be expressed as a decimal, which is 0.4. This means that 2/5 is equivalent to 40% of the whole. Understanding fractions like 2/5 is essential in various fields, including cooking, finance, and education.