May i please get help for this please and thank you

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. ?

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction

Ineed with number 8 and answer fast because i only have 11 minutes or else i get a f for my report card