Приведите дроби 3/4,1/2,3/10,9/20,2/25,9/50к зноменателю100
3/4*25=75/100 1/2*50=50/100 3/10*10=30/100 9/20*5=45/100 2/25*4=8/100 9/50*2=18/100
3/4 = 75/25 1/2 = 50/100 3/5 =60/100 3/10 =30/100 9/20 =45/100 2/25 =8/100 9/50 =18/100