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Sagot :

VINS

bonjour

A = 8/9 : 24/3

⇔ 8/9 x 3 /24

⇔ 24/216 = 1/9

B = 2 /3 : 4

⇔ 2/3 x 1/4

⇔ 2/12 = 1 /6

C = 2 : 3 /4

⇔ 2 x 4/3

⇔ 8/3

d = ( 1 : 5 /2 ) x 5 /2

⇔ ( 1 x 2/5) x 5 /2

⇔ 2/5 x 5/2

⇔ 10 /10 = 1

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