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.
[[-60, 58, 12, 71, -35, -12, 87], [-30, -117, 95, 29, 17, -120], [-61, -119, -126, 64, -47], [-111, -24], [22, -9, 98, 51, 39, 87]]