Explore relationships

Fractional part

The fractional part or decimal part of a non‐negative real number x {\displaystyle x} is the excess beyond that number's integer part. The latter is defined as the largest integer not greater than x, called floor of x or ⌊ x ⌋ {\displaystyle \lfloor x\rfloor } .

Use + to expand a branch. Click a topic name to open its summary.