сравните дроби
3/5 и 2/3
7/30 и 3/10

сократите дробь
360/540 42/720 132/297 99/252

3/5 и 2/3 
3/5 = 9/15 
2/3 = 10/15 
9/15 < 10/15 
3/5 < 2/3 
--------------
7/30 и 3/10 
3/10 = 9/30 
7/30 < 9/30 
7/30 < 3/10 
-------------
360/540 = 36/54 = 18/27 = 2/3 
42/720 = 7/120 
132/297 = 44/99 = 4/9 
99/252 = 33/84 = 11/28 

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