Question

What is an irrational number? Can give few examples?

Answer 1

An irrational number can be written as a decimal, but not as a fraction. An irrational number has endlessnon-repeating digits to the right of the decimal point.
ex
q
1.55
200.01

Answer 2

Answer:

$\frac{3}{1}$, $\frac{4}{1}$

Step-by-step explanation:

An Irrational no. cannot be written in form of fraction. It is always written in form of decimals. Likewise a rational no. is always written in form of ratio of two integers, an Irrational no.cannot.

For example square root of 5, 6 and 8 are irrational no. because it comes in form of decimal, while square root of 9 is 3 which can be written as $\frac{3}{1}$ thus it is rational no.