Sagot :
Bonjour,
5/6 = (5 * 5)/(6 * 5) = 25/30
-2/15 = (-2 * 2)/(15 * 2) = -4/30
7/10 = (7 * 3)/(10 * 3) = 21/30
-14/60 = (-7 * 2)/(30 * 2) = -7/30
Bonjour,
1. 5/6 = (5 x 5)/(6 x 5) = 25/30
2. -2/15 = (-2 x 2)/(15 x 2) = -4/30
3. 7/10 = (7 x 3)/(10 x 3) = 21/30
4. -14/60 = (-7 x 2)/(30 x 2) = -7/30
Voilà ^^ bonne journée :)