This module is about fractions.
A fraction can be seen as a real number from the closed interval [0,1]. It can also be seen as a percentage. A typical example of a fraction is the extend of a progress bar.
Converts a factor into its corresponding fraction.
If the factor is not from the interval [0,1], a runtime error occurs.
Converts a percentage into its corresponding fraction.
If the percentage is not from the interval [0,100], a runtime error occurs.
Converts a number into its corresponding fraction regarding a certain interval.
If the lower bound of the interval is equal to or greater than the upper bound or the value is not from the interval, a runtime error occurs.