Приведите дроби: 1) 1\2;2/5;7\5;4\5 к знаменателю 10 2) 1\4;3\20;8\25;7\25;1\50 к знаменателю 100 3) 6\125;25\250;7\200;9\500

1) 1/2 = 5/10 = 0,5;

2/5 = 4/10 = 0,4;

7/5 = 14/10 = 1,4;

4/5 = 8/10 = 0,8.

2) 1/4 = 25/100 = 0,25;

3/20 = 15/100 = 0,15;

8/25 = 32/100 = 0,32;

7/25 = 28/100 = 0,28;

1/50 = 2/100 = 0,02.

3) 6/125 = 48/1000 = 0,048;

25/250 = 100/1000 = 0,1;

7/200 = 35/1000 = 0,035;

9/500 = 18/1000 = 0,018.