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.
[[-82, 27, -174, -189, 12, 11], [28, -29, -82, -45, -140], [-76, -107], [-198, 73]]