Trouve une fraction comprise entre 1/3 et 1/2?

1/3 < 2/5 < 1/2

Bonne journée

1/3 = (1 x 2)/(3 x 2) = 2/6 = (2 x 2)/(6 x 2) = 4/12

1/2 = (1 x 3)/(2 x 3) = 3/6 = (3 x 2)/(6 x 2) = 6/12

4/12 < 5/12 < 6/12
1/3 < 5/12 < 1/2