By reducing 9/15 with 2, we can write the fraction in its simplest form.The answer is 3/5, where 3 and 5 have no common divisor which is larger than 1.
El máximo factor común de 9 y 15 es 3, entonces la fracción 9/15 se simplifica con 3 para reducirla al máximo, sin perder su valor original.