Помогите (-3 4/7 +8):(-6+2 4/13)

Question

Помогите (-3 4/7 +8):(-6+2 4/13)

Answer 1

(-3 4/7 +8):(-6+2 4/13)
1)8-3 4/7=56/7-25/7=31/7
2)2 4/13-6=30/13-78/13= -48/13
3)31/7:(-48/13)=31/7×(-13/48)= -403/336= -1 67/336