TOPICS
Decimal Comma
The symbol used in continental Europe, most of North and South America (with the exception of the United States and Canada), and most of Africa to denote adecimal point, for example 3,14159....
See also
Decimal PointExplore with Wolfram|Alpha
References
Wells, D.The Penguin Dictionary of Curious and Interesting Numbers. Middlesex, England: Penguin Books, p. 80, 1986.Referenced on Wolfram|Alpha
Decimal CommaCite this as:
Weisstein, Eric W. "Decimal Comma." FromMathWorld--A Wolfram Resource.https://mathworld.wolfram.com/DecimalComma.html