Yes, it is.
Then the whole number is negative.
One half as a whole number is 0.5. Whole numbers are non-negative integers (0, 1, 2, 3, etc.), and since one half is not a whole number, it is represented as a decimal or fraction rather than a whole number.
it IS a whole number.
13/12 is not a whole number and so you cannot write it as a whole number.
The nearest whole number to 12.12 is 12.
No. 12 would be a whole number, or 13 would be a whole number, but 12.5 is 12 and 1/2, which is NOT a "whole" number.
Diploid means whole and Haploid means half is the best way to think about it. So if the whole is 12 the half is 6.
12 1/2
2.4
2
Then the whole number is negative.
No, it is not.
Six and a half is an improper fraction. It is not a whole number and cannot be made into one.
it IS a whole number.
That equals 408.5. It's not a whole number.
13/12 is not a whole number and so you cannot write it as a whole number.
The nearest whole number to 12.12 is 12.