- 小数点 xiǎoshùdiǎn decimal pointa mathematical symbol used to mark the boundary between the whole number and the fractional parts of a number
- 循环小数 xúnhuánxiǎoshù repeating decimalA decimal fraction in which a figure or group of figures is repeated indefinitely; includes both pure repeating decimals (repeating from the first decimal place) and mixed repeating decimals.
- 带小数 dàixiǎoshù mixed decimala decimal number whose integer part is not zero, such as 3.14
- 纯小数 chúnxiǎoshù pure decimalA decimal number where the part before the decimal point is zero; also called a proper decimal.
- 混循环小数 hùnxúnhuánxiǎoshù mixed repeating decimalA decimal that contains both a non-repeating part and a repeating part following the decimal point.
- 无穷小数 wúqióngxiǎoshù infinite decimala decimal expansion that does not terminate and has an infinite number of digits after the decimal point
- 不尽小数 bùjìnxiǎoshù infinite decimala decimal that has an infinite number of digits following the decimal point
- 无限小数 wúxiànxiǎoshù infinite decimalA decimal expansion that continues indefinitely without terminating
- 杂小数 záxiǎoshù mixed decimala decimal number that has a non-zero integer part, such as 1.25
- 混小数 hùnxiǎoshù mixed decimala decimal number where the integer part is not zero, such as 3.14