Additions de fractionscm2.gif

Exercice proposé par Roméo et Tyfen

Exemple : 19 / 3 + 2 / 3 = 21 / 3 = 7 ou bien 5 / 2 + 4 / 2 = 9 / 2
6 / 9 + 11 / 9 = /

7 / 7 + 6 / 7 = /

8 / 7 + 6 / 7 = / =

5 / 5 + 40 / 5 = / =

5 / 3 + 7 / 3 = / =

8 / 4 + 17 / 4 = /

18 / 2 + 34 / 2 = / =

24 / 6 + 6 / 6 = / =

27 / 5 + 39 / 5 = /

42 / 11 + 2 / 11 = / =

70 / 2 + 10 / 2 = / =