8.3 is not a whole number and so cannot represent any whole number.
A whole number does represent an integer.
0.23 is a fraction and there is no way to represent it as a whole number.
0.5 is a fraction and there is no way to represent it as a whole number.
8.35 is a mixed number and there is no way to represent it as a whole number. The whole part of it is 8.
8.3 is not a whole number and so cannot represent any whole number.
A whole number does represent an integer.
0.82 is a fraction and there is no way to represent it as a whole number.
0.15625 is a fraction and there is no way to represent it as a whole number.
0.23 is a fraction and there is no way to represent it as a whole number.
0.5 is a fraction and there is no way to represent it as a whole number.
19.304 is a mixed number and there is no way to represent it as a whole number. The whole part of it is 19.
418.971 is a mixed number and there is no way to represent it as a whole number. The whole part of it is 418.
16.25 is a mixed number and there is no way to represent it as a whole number. The whole part of it is 16.
6.1 is a mixed number and there is no way to represent it as a whole number. The whole part of it is 6.
0.0625 is a mixed number and there is no way to represent it as a whole number. The whole part of it is 0.
-3.5 is a mixed number and there is no way to represent it as a whole number. The whole part of it is -3.