17-7.3/(1 1//12 -4 1//8)

Question

17-7.3/(1 1//12 -4 1//8)

Answer 1

17-7.3:  (1 1/12 -4 1/8)=

1)1 1/12-4 1/8=13/12-33/8=26/24-99/24=-73/24

2) 7,3  : (-73/24)=73/10* (-24/73)=1/5*(-12/1)=-12/5

17-(-12/5)=17+12/5=17+2  2/5=19 2/5