Question

30 is the rational no

Answer 1

of course yes
30 is a rational no

Answer 2

 YES, 30 is a rational number
          ∵ rational nos means the numbers that are in the form of p/q where q is not equal to 0.
              30 can be written as 30/1.
 ∴ 30 is a rational no.
                      
                              PLS MARK AS BRAINLIEST
                                                RITA ;)