What is a decimal number less than 1?

A decimal number less than 1 is any number that has a value between 0 and 1. It is represented by a decimal point followed by digits that can be less than 1, such as 0.5, 0.75, or 0.01. These numbers can be expressed as fractions as well, such as 1/2, 3/4, or 1/100.