The bottom part of a fraction is the denominator.
a denominatorbecause is the bottom number
It is 1.
Yes , the denominator .
An improper fraction is one in which the absolute value of the numerator (top) is not smaller than the denominator (bottom).
In a proper fraction the absolute value of the numerator (top) is less than the denominator (bottom). In an improper fraction it is not.
The numerator is the name given to the top part of a fraction; the denominator is the bottom part of a fraction.