bonjour,dans mon exercice 5/4+2/3. 5/4-2/3 et le dernier 5/4*2/3. Merci

5/4 + 2/3 = 15/12 + 8/12 = 23/12

5/4 - 2/3 = 15/12 + 8/12 = 7/12

5/4 * 2/3 = 5/6