Respuesta :
From the explanation below, we can conclude that 19/99 is a rational number
Rational numbers are numbers that can be written as the ratio of two integers.
Given the expression 19/99, we can see that 19 and 99 are both integers.
Hence we can say that 19/99 is expressed as a ratio of two integers making the fraction a rational number.
19/99 is also equivalent to 0.191919... making it a repeating decimal verifying the fact that 19/99 is a rational number since repeating decimals are also rational numbers.
Learn more here: https://brainly.com/question/18736992