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Sagot :

Réponse :

Explications étape par étape

Bonjour

simplifier chaque fraction :

a) 10/8 = (2 x 5)/(2 x 4) = 5/4

b)49/70 = (7 x 7)/(7 x 10) = 7/10

c)45/35 = (9 x 5)/(7 x 5) = 9/7

d)105/90 = (15 x 7)/(15 x 6) = 7/6

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