а) 0,34 = 34/100 = 17/50; 0,05 = 5/100 = 1/20; 0,106 = 106/1000 = 53/500;б) 1,3 = 13/10; 8,09 = 809/100; 5,72 = 572/100;в) 0,009 = 9/1000 = 3/333; 0,0025 = 25/10000 = 25/10000; 0,0008 = 8/10000;г) 54,0761 = 54 + 761/10000; 761,0054 = 761 + 54/10000.
а) 0,34 = 34/100 = 17/50; 0,05 = 5/100 = 1/20; 0,106 = 106/1000 = 53/500;
б) 1,3 = 13/10; 8,09 = 809/100; 5,72 = 572/100;
в) 0,009 = 9/1000 = 3/333; 0,0025 = 25/10000 = 25/10000; 0,0008 = 8/10000;
г) 54,0761 = 54 + 761/10000; 761,0054 = 761 + 54/10000.