7 1/3 : 1 5/6 = 0,6x : 0,75
7 1/3:1 5/6=0,6х:0,75 7×1/3÷1×5/6=0.6х:0.75 7×5/18=0.8х 35/18=0.8х 35=14.4х 14.4х=35 х=35:14.4 х=175/72