сократите дроби: 108/72, 36/243, 120/168, 720/640. зарание спс!!!
108/72= 54/36= 27/18= 9/6= 1,5
36/243= 12/81=4/27
120/168= 20/28= 5/7
720/640= 144/128=72/64= 36/32= 18/16= 9/8