It can be quite confusing, but not everyone who uses English and Arabic numerals uses the decimal point for separating the whole part and the fractional part of

It can be quite confusing, but not everyone who uses English and Arabic numerals uses the decimal point for separating the whole part and the fractional part of a decimal number. See the "decimal comma" related sections in this Wikipedia article, especially the "Examples of use" section: * https://en.wikipedia.org/wiki/Decimal_separator https://en.wikipedia.org/wiki/Decimal_separator