Question

Is 3/47 a rational number

Answer 1

Yes.  3/47 is a rational number.

-- It's the ratio of  3  to  47 .

-- It can be written as the ratio of two integers (like you just did).

-- EVERY number that you can completely write down on paper
using digits, like you just did, is a rational number.

Answer 2

Yes 3/47 is a rational number because it is a number that results when we divide a interger.