Is 0.133333333 a rational number

Answer 1

Yes. As given, it is a ratio 133333333 / 1000000000.

Alternatively, the given decimal representation is a truncated version of the number in which the digit 3 repeats forever. In that case, it is the ratio 4/30.

Answer 2

Yes, 0.133333333 is a rational number. A rational number is any number that can be expressed as a fraction where both the numerator and denominator are integers. In this case, 0.133333333 can be written as the fraction 4/30, which simplifies to 2/15. Since 2/15 is a fraction with integers in both the numerator and denominator, 0.133333333 is a rational number.