The denominator of the rational number 0 is:
0
1
-1
any non zero integers
Defining Rational Numbers
Numbers in the form of pq where p,q are integers and q≠0.are rational numbers.
Hence the denominator of rational number 0 can be any non zero integers.
How many rational numbers are there strictly between 0 and 1such that the denominator of the rational number is 80?