Question

Which of the following is not a rational number ?
3/-9 0/5 3.5 2/0

Answer 1

Answer:

2/0

Explanation:

Let, 2/0 = p/q.

According to the definition of rational number, the numbers which can be written in the form of p/q, where, p and q needs to be integers and q is not equal to 0.

In this case, q is 0 which means that 2/0 is not rational.