A number that is expressed in the base-ten numerical system, using digits 0-9 and a decimal point to represent fractions or parts of a whole.
A decimal is a proper fraction where the denominator is a power of 10, commonly represented with a decimal point to separate the whole number from the fractional part.
Numbered or proceeding by tens, based on the system of counting in tens or tenths, typically involving a decimal point to denote fractions of a whole number.