(-12/19) 38/45 = -0.-15/22 : (-5/11) = -8.5(4.1-9.58)-7.32/(-2.4)+(-4.2)/2.8 = 8.5*(-5.48) - (-3.05) + (-1.5) = -46.78 + 3.05 - 1.5 = -45.23
(-12/19) 38/45 = -0.
-15/22 : (-5/11) = -
8.5(4.1-9.58)-7.32/(-2.4)+(-4.2)/2.8 = 8.5*(-5.48) - (-3.05) + (-1.5) = -46.78 + 3.05 - 1.5 = -45.23