To simplify the fraction \( \frac{24}{55} \), we need to find the greatest common divisor (GCD) of the numerator (24) and the denominator (55).
The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24.
The factors of 55 are: 1, 5, 11, 55.
The only common factor is 1, which means that \( 24 \) and \( 55 \) have no common divisors other than 1. Therefore, \( \frac{24}{55} \) is already in its simplest form.
So, \( \frac{24}{55} \) simplified is still \( \frac{24}{55} \).