Réponses

2014-09-25T22:11:13+02:00
  • Utilisateur Brainly
2014-09-25T22:12:03+02:00
1)
440 = 48 x 9 + 8
48 = 8 x 6 + 0

Le pgcd est 8

2) 
48/440
= (8 x 6) / (8 x 55)
= 6/55