Ответ: 5/6=40/48 ;5/8=30/48 ; 7/16=21/48 ; 9/24=18/48 ;10/12=40/48 ; 10/3=160/48=64/12=16/3=5 1/3 ; 5/4=60/48=20/16=5/4=1 1/4