( - 33/35 : 6/7 + 7/36 : (-5/6)) * 1,2 = - 5 1/3
1) -33/35 : 6/7 = -33/35 * 7/6 = -11/5 * 1/2 = -11/10
2) 7/36 : ( - 5/6) = - 7/36 * 6/5= -7/6 * 1/5 = -7/30
3) -11 / 10 + (-7/30) = - 33/30 - 7/30 = - 40/30
4) - 40/30 * 1.2 = -40/30 * 12/10 = -4/3 * 4 = -16/3 = - 5 1 /3