In the question of whether "3/47 is a rational number" - the answer is "yes". The definition for a rational number used in mathematics is that it can be expressed as a fraction in which both the nominator and the denominator are natural numbers , and this is the case here- both 3 and 47 are natural numbers, so 3/47 is a rational number.
Yes, 47 3 is a rational number because it can be expressed as a fraction with both numerator and denominator being integers, and the denominator is not zero.
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