Prove that 3+2/5 is irrational

1.	Prove that 3+2/5 is irrational
Answer» Assume that 3+2/5 is rational no. Let a and b be the CO prime no. And 3+2/5=a/b2/5=a/b-3/5=a-3b/2b. eqn1But /5 is irrational no. eqn2And a-3b/2b is rational no. :From eqn1 2 33+2/5 is irrational no. Our assumption was wrong Hence proved

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