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2/3 = 16/24

3/9 = 27/81

9/7 = 72/49

1/9 = 2 /18

9/6 = 36/24

9/6 = 54/36

7 = 7 /1 = 56/8

3 = 3 /1 = 45/15

6 = 36/6

Luc = 3 /9  = 1 /3

tom = 8 /24  = 1/3

Nadia = 7 /21 = 1 /3

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