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Simplifier
3/7 × 4/7 × 7/5=
36/60 =
72/54=
aider moi svp​


Répondre :

Bonjour

Simplifier  :

3/7 × 4/7 × 7/5=  12/49 x 7/5 = 84/245 = (7 x 12) / (7 x 35) = 12/35

36/60 =  (12 x 3) / (12 x 5) = 3/5

72/54 = (18 x 4) / (18 x 3) = 4/3.