(5 i 3/4 - 8 i 1/3) / (1/2 -4/9) - 2/3 / (-4/27)

(5 i 3/4 - 8 i 1/3) / (1/2 -4/9) - 2/3 / (-4/27)= =[5i9/12-8i4/12]/[9/18-8/18]-2/3*(-27/4)= =[-2i7/12]/[1/8]+9/2= = -31/12*[18]+9/2= = -93/2+9/2= = -84/2= = -42