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Emyfrancois24
@Emyfrancois24
May 2019
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Bonjour pourriez vous m'aider , Merci d'avance :
Calculer 1sur12 / ( 2 - 3sur7)
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rosiemuller2000
Verified answer
Coucou
(1/12)/(2 -3/7)
= (1/12)/(11/7)
= 1/12 * 7/11
= 7/132
voila j espere t avoir aider
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rosiemuller2000
oui c'est sa :)
rosiemuller2000
oui
rosiemuller2000
= (21*-2)/(8*7) = -42/56 = 3/4
rosiemuller2000
quand c'est une multiplication entre deux divisions tu multiplie les deux numérateurs entre eux et tu multiplie les deux dénominateurs entre eux
Commentaires (3)
Verified answer
Bonjour,
A = 1/12 : (2 - 3/7)
A = 1/12 : ( 2 * 7 / 1 * 7 - 3/7)
A = 1/12 : (14/7 - 3/7)
A = 1/12 : 11/7
A = 1/12 * 7/11
A = 7/132
1 votes
Thanks 0
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Verified answer
Coucou(1/12)/(2 -3/7)
= (1/12)/(11/7)
= 1/12 * 7/11
= 7/132
voila j espere t avoir aider
Verified answer
Bonjour,A = 1/12 : (2 - 3/7)
A = 1/12 : ( 2 * 7 / 1 * 7 - 3/7)
A = 1/12 : (14/7 - 3/7)
A = 1/12 : 11/7
A = 1/12 * 7/11
A = 7/132