Bonjour pourriez-vous m’aider a faire mon exercice merci
Exercice 1

Bonjour,
1)
2/3 * 3/10 = 6/30 = 1/5
(2/3)/ (3/10) = 2/3 * 10/3 = 20/9
2a)
9/16 *8/3 = 72/ 48 = 36/24= 18/12 = 9/6 = 3/2
Triangle 1:
9/16 * 3 =< 27/16 cm = 1,6875
Triangle 2:
3/2 *3 => 9/2 cm = 4,5cm