1/10; 1/100; 1/1000.
10/10=1/1=1; 10/100=1/10; 10/1000=1/100.
7/10; 7/100; 7/1000.
25/10=2 5/10=2 1/2; 25/100=1/4; 25/1000=1/40.
10/10,10/100,10/1000
7/10,7/100,7/1000
25/10,25/100,25/1000
1/10; 1/100; 1/1000.
10/10=1/1=1; 10/100=1/10; 10/1000=1/100.
7/10; 7/100; 7/1000.
25/10=2 5/10=2 1/2; 25/100=1/4; 25/1000=1/40.