The numbers that can be written in the p/q form, where p and q are integers and q ≠ 0 are known as rational numbers.
Examples of rational numbers:
(1) 45 (2) 15 (3) 54 (4) 4/1 = 4 (5) 52 (6) 17 (7) 01 = 0 (8) 95 (9) 5/5 = 1 (10) 49