👉 Fractional, also known as a fractional number, is a part of a whole or a set. It represents an amount by which one thing (the whole) is divided into another thing (the parts). For example, in the fraction 1/2, "1" represents the whole and "2" represents the parts. Fractional numbers are often used to represent ratios between quantities that are not directly comparable with each other. They can be written as a ratio, such as 3: