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Sagot :

Bonsoir,

A= 3/18 + 2/18 = 5/18

B= 25/40 + 4/40 = 29/40

C= 14/30 + 21/30 = 35/30

D = 30/30  + 25/30 + 9/30 = 64/30 = 32/15

E= 2/10 + 3/10 + 3/14

= 5/10 + 3/14

= 70/140 + 30/140

= 100/140 = 10/14 = 5/7

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