Пошаговое объяснение:
а) 3/2=150/100;5/4=125/100; 6/5=124/100
б) 2/5=24/60; 5/12=25/60; 7/15=28/60; 13/30=26/60
в) 1/4= 6/24; 7/6= 28/24; 3/8= 9/24; 17/12= 34/24
г) 2/3= 30/45; 7/5= 35/45; 4/9= 20/45; 16/15= 48/45