150/225=6/9=2/3
103/309=1/3
66/440=6/40=3/20
327/351=109/117
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150/225=6/9=2/3
103/309=1/3
66/440=6/40=3/20
327/351=109/117
2)1/ 3
3)3/20
4)109/117
Вот тебе ответ