bonjour
15×12/18×35= 15 x2/3 x35 =5x2x35 =10x35 =350
24×54/72×30= 24x9/8x30 = 3x9x30 = 90x9 = 810
39×10/15×26= 39 x 2/3x26 = 13x2x26 =26x26 =676
ecrire les quotients suivants sous forme de fraction et simplifier les resultat=
2,5/10,5=25/105 = 5/21
0,48/2,72= 48/272 = 6/34 = 3/17
0,64/80= 64/8000= 16/2000 =4/500 = 2/250= 1/125
0,36/600= 36/60000 =6/10000 =3/5000