Question

9/8+8/9x[1-(3/4+1/2)]3

Answer 1

$\frac{9}{8} + \frac{8}{9} *[1-( \frac{3}{4} + \frac{1}{2} )]*3= \\\\ \frac{9}{8} + \frac{8}{9} *[1- \frac{5}{4} ]*3= \\\\ \frac{9}{8} + \frac{8}{9} *[-\frac{1}{4} ]*3= \\\\ \frac{9}{8} + \frac{2}{3} = \\\\ = \frac{11}{24}$