Réponse:
30/45 = 6×5/5×9 = 6/9 = 2/3
12/24 = 1/2
Réponse :
30/45 = (3*10)/(3*15) = 10/15 = (2*5)/(3*5) = 2/3
12/24 = (1*12)/(2*12) = 1/2
Explications étape par étape :
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Réponse:
30/45 = 6×5/5×9 = 6/9 = 2/3
12/24 = 1/2
Réponse :
30/45 = (3*10)/(3*15) = 10/15 = (2*5)/(3*5) = 2/3
12/24 = (1*12)/(2*12) = 1/2
Explications étape par étape :