сократите дроби:7\28, 36\81,72\96,6*25\35*8

36\81=4/9

7/28=1/4

7\28= 1\4 Только это

7/28 = (7/7) / (28/7) = 1/436/81 = (36/9) /(81/9) = 4/972/96 = (72/24) / (96/24) = 3/46*25 / 35*8 = 3*25 / 35*4 = 3*5 / 7*4 = 15/28