Question 1
A number which can be expressed as p/q, where p and q are integers and q ≠ 0 is:
(a) natural number.
(b) whole number.
(c) integer.
(d) rational number.
A number which can be expressed as p/q, where p and q are integers and q ≠ 0 is a rational number.
For example 1/2, −3/4, 0/5, 6, ...
Hence, option (d) is correct.