Bonsoir
4.32 / 1.2
= (4.32 x 100) / (1.2 x 100)
= 432 / 120
= (432 / 3) / (120 / 3)
= 144 / 40
= (144 / 4) / (40 / 4)
= 36 / 10
= (36 / 2) / (10 / 2)
= 18 / 5
= 3.6
10.4 / 1.25
= (10.4 x 100) / (1.25 x 100)
= 1040 / 125
= (1040 / 5) / (125 / 5)
= 208 / 25
= 8.32
Voilà j'espère avoir pu t'aider ^^