сравните дроби: 4/5 7/10. 5/8 27/32. 7/30 3/10. 5/28 2/7.

4/5 и 7/104/5*2=8/107/10*1=7/108/10>7/10=>4/5>7/105/8 и 27/325/8*4=20/3227/32*1=27/3220/32 <27/32=>5/8<27/327/30 и 3/107/30*1=7/303/10*3=9/307/30 <9/30=>7/30 <3/10