Verified answer

36 : 3 = 12 - доп. множ. к 1/3 = 12/36

36 : 6 = 6 - доп. множ. к 5/6 = 30/36

36 : 12 = 3 - доп. множ. к 7/12 = 21/36

36 : 18 = 2 - доп. множ. к 11/18 = 22/36

72 : 36 = 2 - делитель к 4/72 = 2/36