Answered

find two rational number between 5/7 and 11/12

Answer :

NGOCVAN2005GO

We have

5/7 = 60/84

11/12 = 77/84

Let the rational numbers to be searched be x, then:

60/84 < x < 77/84

-> x belongs to {61/84; 62/84; ....... 76/84}

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