![Find the fractional part of a number](https://blogs.sas.com/content/iml/files/2020/02/fractionalpart1.png)
You can represent every number as a nearby integer plus a decimal. For example, 1.3 = 1 + 0.3. The integer is called the integer part of x, whereas the decimal is called the fractional part of x (or sometimes the decimal part of x). This representation is not unique.