(1 ⅓)³.(-3 ¾)²:3-(⅓)²= =(4/3)³* (- 15/4)² : 3 - 1/9 = =( 64/27)*(225/16) :3 -1/9 = = (100/3)*(1/3) -1/9 = = 100/9 -1/9= = 99/9= =11