Given the relation [24/7] is related to [12/7] following a certain logic, and [11/15] is related to [11/30] following the same logic, find the number ...
Question
Given the relation [24/7] is related to [12/7] following a certain logic, and [11/15] is related to [11/30] following the same logic, find the number related to [9/13] following the same logic.