B-2/9:4/27+5/2
Avec la simplification svp

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Grade: Education Subject: mathematiques
B-2/9:4/27+5/2
Avec la simplification svp
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Bonjour,

2/9:4/27+5/2

= 2/9*27/4 +5/2

= 54/36 +5/2

= 9/6+5/2

= 9/6+15/6

= 24/6

= 4

si c'est - 2/9

= -2/9*27/4 +5/2

=  -27/18+5/2

=  -9/6+5/2  

= -24/6

= -4