Martin Luther King College (2004-2005)

  effectif girls boys Total
6e day pupil 14 14 28
half-boarder 78 83 161
5e day pupil 12 14 26
half-boarder 71 73 144
4e day pupil 13 20 33
half-boarder 61 56 117
3e day pupil 16 20 36
half-boarder 65 52 117
Total
330 332 632

What is the ratio of


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 Don't simplify the fraction!