Mathématiques

Question

Ecrire chaque fraction sous la forme d'une fraction de denominateur 100:
1/10,7/50,9/20,18/5,41/25,5/4

2 Réponse

  • 1/10 = 1 x 10 / 10 x 10 = 10/100
    7/50 = 7 x 2 / 50 x 2 = 14/100
    9/20 = 9 x 5 / 20 x 5 = 45/100
    18/5 = 18 x 20 / 5 x 20 = 360/100
    41/25 = 41 x 4 / 25 x 4 = 164/100
    5/4
    = 5 x 25 / 4 x 25 = 125/100
  • 1/10 = 10/100
    7/50 = 14/100
    9/20 = 45/100
    18/5 = 360/100 
    41/25 = 164/100
    5/4 = 125/100

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