1-1/2 / 2+1/3 Détailler le calcul Merci d’avance

Bonsoir,

1-1/2 / 2+1/3

1-1/2  = 2/2 -1/2 = 1/2

1/2/ 2

(1*1)/(2*2) = 1/4

1/4 +1/3= 3/12 + 4/12 = 7/12

1-1/2 / 2+1/3=7/12

Bjr,

(1 - 1/2) / (2 + 1/3)

(2/2 - 1/2) / (6/3 + 1/3)

1/2 / 7/3

1/2 * 3/7 = (1 * 3)/(7 * 2) = 3/14.