izzatizzat
Второй вариант 1 .а)3/4=4/3..б)26/19=19/26..в)1/35=35/1..г)8=1/8..д)6 2/7=44/7=7/44.......2..а)2/9:9/4=2/9*4/9=28/18..б)8/11:4/33=8/11*33/8=6...в)7/17:28/51=7/17*51/28=3/4..г)6/13:8/91=6/13*91/8=21/4=5,25..д)42:6/7=42*7/6=1..е)3 3/5:2 7/10=18/5*10/27=4/3=1 1/3
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