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Answered

a. -7/6 : 3/4

b. 3/8 : -3/4

c. -5/9 : -8/3

pouvez vous m’aider à calculer ?

merci d’avance ;)

Sagot :

MAUDMARINE

Bonjour

a. -7/6 : 3/4 = - 7/6 x 4/3 = - 28/18 = (2 x - 14) / (2 x 9) = - 14/9

b. 3/8 : -3/4 = 3/8 x - 4/3 = - 12/24 = (12 x - 1) / (12 x 2) = - 1/2

c. -5/9 : -8/3 = - 5/9 x - 3/8 = 15/72 = (3 x 5) / (3 x 24) = 5/24.

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