Question

Which of the following is an irrational number?
5 / 4
√5 / 7
1/ 8
3 / 5

Answer 1

Answer:√5 / 7

Explanation:

Answer 2

Answer:
`√(5) /7`

Explanation:

5/4 is not an irrational number because it is already in a fraction the same as 1/8 and 3/5.

The square root of 5 is not rational because it cannot be converted to a fraction or in other words is not a perfect square.