It is integer1/integer2.
There is none
It is a rational number.
Rational numbers
A ratio with denominator 0 is not defined.
And the denominator is 0
Not quite. A rational number is a ratio and each rational number is a ratio of specific pairs of integers - not ANY two integers. And, of course, 0 is not allowed on the denominator.
It is not defined.
It is not defined.
The denominator cannot be 0 because division by 0 is not defined.
It is a rational fraction.
That defines a rational number.
Rational