569.384 = 71173⁄125
The system's notation makes use of three-digit Arabic numerals for main classes, with fractional decimals allowing expansion for further detail.
The fractional portion is 0.261
They are the decimal fractional part.
34.5 is a decimal 34 1/2 is fractional
A decimal number is like a mixed fraction: it has an integer part and a fractional part. If the fractional part is a repeating fraction then the whole number is represented by a repeating decimal.
Decimal point
They comprise the fractional part of a decimal number.
Fractional part of a mixed decimal.
In the decimal expansion of , the digit repeats indefinitely.
You cannot. A mixed number, by definition, has a fractional part. In converting to a decimal number, you cannot get rid of that fractional part and so you can never convert it to a decimal integer.
97/1000
No. A whole number is a number with no fractional (decimal) part. Therefore a decimal number can not be a whole number. Another view: 35.0 is a whole number AND a decimal. The fact that a number is a decimal does not automatically require it to have a fractional part. Even 35 is a decimal number (without a decimal point).