Sagot :
Réponse:
a) 125/75
= 5x25/ 5x15
= 25/15
= 5x5/5x3
=5/3
b) 66/44
=6x11/4x11
=6/4
= 2x3/2x2
=3/2
c) 63/135
=21x3/45x3
=21/45
= 7x3/ 3x15
=7/15
Réponse:
a) 125/75
= 5x25/ 5x15
= 25/15
= 5x5/5x3
=5/3
b) 66/44
=6x11/4x11
=6/4
= 2x3/2x2
=3/2
c) 63/135
=21x3/45x3
=21/45
= 7x3/ 3x15
=7/15