Сократите дробь номер 836
(6*15)/(5*12) = (1*3)/(1*2) = 3/2 = 1 1/2 (11*9)/(15*22) = (1*3) /(5*2) = 3/10 (18*21)/(14*36) = (1*3)/(2*2) = 3/4 (45*17)/(17*35) = (9*1)/(1*7) = 9/7 = 1 2/7 (81*12)/(24*45) = (9*1)/(2*5) = 9/10 (56*16)/(48*49) = (8*1)/(3*7)= 8/21