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.
[[-108, 99], [-180, -55, -126, -13, -178, -173], [45, -26], [-128, 86, -13, -162, 69], [-129, -86, -79, 79], [91, 27], [33, 30, -130, -169], [74, 33, 64]]