Bonsoir,
Aidez moi svp je dois faire les 15 fractions et c’est en maths de niveau 5e.
Merci d’avance.
Bonne soirée.


Bonsoir Aidez Moi Svp Je Dois Faire Les 15 Fractions Et Cest En Maths De Niveau 5e Merci Davance Bonne Soirée class=

Sagot :

Bonjour

18/16 = (2 x 9) / (2 x 8) = 9/8

4/10 = (2 x 2) / (2 x 5) = 2/5

30/45 = (15 x 2) / (15 x 3) = 2/3

12/24 = (12 x 1)  / (12 x 2) = 1/2

27/36 = (9 x 3) / (9 x 4) = 3/4

70/20 = (10 x 7) / (10 x 2) = 7/2

14/42 = (14 x 1) / (14 x 3) = 1/3

28/70 = (14 x 2) / (14 x 5) = 2/5

35/49 = (7 x 5) / (7 x 7) = 5/7

63/42 = (21 x 3) / (21 x 2) = 3/2

84/77 = (7 x 12) / (7 x 11) = 12/11

15/60 = (15  x 1) / (15 x 4) = 1/4

26/52 = (26 x 1) / (26 x 2) = 1/2

51/68 = (17 x 3) / (17 x 4) = 3/4

252/189 = (63 x 4) / (63 x 3) = 4/3.