Question 1
1/3 + 2/6 =
3/91/22/35/6
3/91/22/35/6Question 2
1/3 - 2/6 =
1/3-1/61/60
1/3-1/61/60Question 3
1/3 x 2/6 =
1/21/31/61/9
1/21/31/61/9Question 4
1/3 : 2/6 =
1/211/31/4
1/211/31/4Question 5
5/3 x (-3) =
2/3- 5-4/34/3
2/3- 5-4/34/3Question 6
5/3 x 3 =
8/35/958/9
8/35/958/9Question 7
1/2 + 1/3 =
2/55/61/61/5
2/55/61/61/5Question 8
1/2 + 3 =
7/25/23/21/2
7/25/23/21/2Question 9
1/2 - 3 =
-7/2-5/2-3/2-1/2
-7/2-5/2-3/2-1/2Question 10
1 + 2/3 =
3/35/3-10
3/35/3-10Question 11
1 - 2/3 =
-1/301/31/4
-1/301/31/4Question 12
2/3 + 1/5 x 5/3 =
1213/151/5
1213/151/5Question 13
(2/3 + 1/5) x 5/3 =
1213/91/5
1213/91/5Question 14
3/2 x 1/5 x 5/3
21/215/25
21/215/25Question 15
3/2 - 1/5 x 5/3
7/611/60-7/6
7/611/60-7/6
Comments
Bien vu Bolot, merci pour l'observation.
J'ai un doute sur la réponse à la question 13 ? 13/9 au lieu de 13/15 peut être ?