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.
[[-109, 72, 40, -63, -47], [-85, 52, -90], [-130, -158, -57, -74, -173, 9, -69], [-170, -111, -196, 28, -172, 23, -40], [97, 57, 46, 98, -19], [-99, -125, -112, -59, -15]]