Sagot :
Bonjour,
4/5 = (4*3)/ (5*3) = 12/15
5/9 = (5*4) / (9*4) = 20/36
0,5/ 2,6 = (0,5*10)/(2,6 *10 )= 5/26
45/25 = (9*5) / ( 5*5)= 9/5
Bonjour,
4/5 = (4*3)/ (5*3) = 12/15
5/9 = (5*4) / (9*4) = 20/36
0,5/ 2,6 = (0,5*10)/(2,6 *10 )= 5/26
45/25 = (9*5) / ( 5*5)= 9/5