Fractions make no difference to absolute values.
The absolute value of something is also the square root of the square of that something. This can be used to solve equations involving absolute values.
are absolute values rarely used
All numbers have opposites that are the same as their absolute values.
Additive opposites MUST have the same absolute values.
No, absolute values are always positive.
absolute moral values and behavioral or cultural values
A positive and negative number with the same magnitude (value) will have their absolute values equal.
It is the mean absolute deviation.
In a technical sense, an absolute value is the actual magnitude of a numerical value or measurement, irrespective of its relation to other values.
Because that is the definition of absolute values