(2 1/3-155/27):1 19/27
(2 1/3 -155/27):1 19/27 = -21) 2 1/3 -155/27 = - 92/272)-92/27 : 1 19/27 = -2/1 =-2
(2 1/3 -155/27):1 19/27 = -2 1) 2 1/3 -155/27 = - 92/27 2)-92/27 : 1 19/27 = -2/1 =-2