Question 134550
(1/2)/([2/3]/3/4)-(4/5*5/6)
(1/2)/(2/3)*(4/3)-20/30
(1/2)/(8/9)-2/3
1/2*9/8-2/3
9/16-2/3
(9*3-2*16)/48
(27-32)/48
-5/48 answer.