Respuesta :
5/3.(-6/4+3/2) / 2/3-4/9
-30/12+15/6 / 2/3-4/9 = -10/4+5/2 / 2/3-4/9
-10+10/4 / 6-4/9
0/4 / 2/9= 0/8=0
-30/12+15/6 / 2/3-4/9 = -10/4+5/2 / 2/3-4/9
-10+10/4 / 6-4/9
0/4 / 2/9= 0/8=0