Ces quoi les réponses svp
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Bonjour
Froggy :
6/7 + 9/7 = 15/7
Ranita :
5/7 + 11/14 = (5 x 2) / (7 x 2) + 11/14 = 10/14 + 11/14 = 21/14
Anoura :
8/7 + 1/2 = (8 x 2) / (7 x 2) + (1 x 7) / (2 x 7) = 16/14 + 7/14 = 23/14