Question

1/3 is part of which set of numbers?

Answer 1

Answer:

$\frac{1}{3}$Rational number as denominator is not equal to zero and numerator is a integer.

Answer 2

Rational numbers. denoted by $\mathbb Q$

1/3 is clearly not a natural number or integer.

it is a fraction, =0.333 , it fits the definition of rational number ($\frac pq$).