6/29*(6-2 3/11*12/9)
5 2/3:1/3-1 7/12
(9-2 2/45*3 1/8)

6/29*(6-2 3/11*12/9)=6/29*(6-25*4/33)= 6/29*2 2/3=48/87 5 2/3:1/3-1 7/12=17-17/12=11*17/12=187/12=15 7/12 9-2 2/45*3 1/8=9-92/45 * *25/8=9-23*5/2/9=(162-115)/18=2 11/18