Why are decimals called decimals?

step-by-step explanation:

a decimal is a fraction written in a special form. decimal comes from the latin word decimus, meaning tenth, from the root word decem, or 10. the decimal system, therefore, has 10 as its base and is sometimes called a base-10 system. decimal can also specifically refer to a number in the decimal system. does this explain it

decimal, also called hindu-arabic, or arabic, number system, in mathematics, positional numeral system employing 10 as the base and requiring 10 different numerals, the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. it also requires a dot (decimal point) to represent decimal fractions.

step-by-step explanation:

16.9 times 2.85

step-by-step explanation: