Question

if x =3+2 Check whether x+1/x is rational or irrational

Answer 1

your answer is Rational

Answer 2

As long as the answer is of the form p/q ,where q not equal to zero and p and q are integers it is a rational number.
here x is equal to 5, X + 1 /X is 5/6 satisfies the condition. hence it is a rational number.