Why did the great compromise and the three fifths comprise involve so much debate and discussion at the constitutional convention

Why did the Great Compromise and the Three-Fifths Compromise involve so much debate and discussion? The states were not ready to give up all of their independence. The states believed the Articles of Confederation were adequate. Each state was certain that cooperation would lead to mutiny.

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.