Question

Which expression represents a rational number?​

Answer 1

The 10 rational numbers are 21/70, 22/70,23/70, 24/70, 25/70, 26/70, 27/70, 28/70, 29/70 and 30/70.

Explanation:

Loosely speaking, a rational number is an expression of the form p/q where p and q are integers and q 0.