The number which produces a rational number when multiplied by 1/3 is; Choice A; 2.
What is a rational number?
It follows from the definition of rational number that they can be represented as the quotient a/b of two integers such that b ≠ 0.
On this note, it follows that when 1/3 is multiplied by 2; the result is 2/3 which is a rational number.
Read more on rational numbers;
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