(6-9 3/5) * (-1 2/3) - 12 / (- 3/4 + 1/8 )
Помогите решить!!!

1) 6-9 3/5=6/1-48/5=30/5-48/5=-18/52)-3/4+1/8=-6/8+1/8=-5/83) -1 8/5*(-1 2/3)=-18/5*(-5/3)=64) 12:(-5/8)=12/1*(-8/5)=-96/54) 6-(-96/5)=6/1+96/5=30/5+96/5=126/5