Add and simply 9/16 + 1/2

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Do you mind if you guys me with this question i’m on number 8

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.