October 2020 2 51 Report
Bonjour, j’aurais besoin d’aide pour mon exercice de maths voici l’énoncé :

Calculer et simplifier la fraction obtenue.

a) 7/15 + 3/15

b) 5/8 - 1/8

c) 7/9 - 1/9

Merci d’avance.
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