en.wikipedia.org/wiki/Decimal

The **decimal** numeral system is the standard system for denoting integer and non
-integer numbers. It is the extension to non-integer numbers of the Hindu–Arabic
numeral system. The way of denoting numbers in the **decimal** system is often
referred to as **Decimal notation**. ..... to 1900–1700 BCE mention **decimals** and
**mathematical decimal** fractions.

mathforum.org/library/drmath/view/60796.html

I've been told that you should be able to look at a number like 2 15/100 and know
that the **decimal** equivalent is 2.15. But I don't understand ...

www.dictionary.com/browse/decimal-notation

**Decimal notation** definition at Dictionary.com, a free online dictionary with
pronunciation, synonyms and translation. Look it up now!

www.virtualnerd.com/algebra-2/polynomials/exponents-monomials/scientific-notation/decimal-to-scientific-notation-conversion

www.mathopenref.com/decimal-notation.html

Definition and meaning of the **math** word **decimal notation**. Includes a list of other
pages that refer to this word.

ltcconline.net/greenl/courses/187/c/decimalNotation.htm

**Decimal Notation**. Naming a **Decimal** ... **Decimal** fractions are fractions where the
denominator is a power of ten. For example ... Back to the **Math** 187A page.

www.thefreedictionary.com/decimal+notation

Define **decimal notation**. **decimal notation** synonyms, **decimal notation**
pronunciation, **decimal** ... **mathematical notation** - a **notation** used by
mathematicians ...

www.webmath.com/fract2dec.html

Fractions and **decimals** represent the same things: numbers that are not whole
numbers. This page will show you how to convert from a fraction, into a **decimal**.