Сократите дробь. 15,18; 24,30; 28,32; 45,75; 75,300; 125,1000; 21,360; 35,700; 54,900; 24,600; 48,800; 75,100.
15/18=5/6 24/30=4/5 28/32=7/8 45/75=9/15=3/5 75/300=1/4 125/1000=1/8 21/360=7/120 35/700=1/70 54/900=3/50 24/600=1/25 48/800=3/50 75/100=3/4 Удачи!!!