In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-12, -115], [-3, -64, -107, -174, -24], [-47, -170, -26, 75, 62], [8, 9, -105, -96, -136, -140], [-80, 68, -13, -199]]