**Answer:**

The numbers that can be expressed as a ratio of two integers.

A rational number can be written in the form of p/q, where p and q are integers and q ≠ 0.

**Answer:**

A rational number can be recognized or expressed in the form of a fraction, where both the numerator and denominator are integers, and the denominator is not equal to zero i.e., **a/b where b ≠ 0**