Nombres en écriture fractionnaire

Les fractions, ça te dit quelque chose ?
Si tu es perdu(e), n'hésite pas à relire tes cahiers de mathématiques du collège...

    Question 1 : Sur la droite graduée ci-dessous :

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    Question 2 : Dans la fraction

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    Question 3 : Le nombre

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    Question 4 : L'écriture décimale de

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