Réponses

2014-01-05T14:02:10+01:00
12/15=4/5

-25/35=-5/7

-32/24=-4/3

-27/-45=9/15=3/5

-34/51=-2/3

65/-39=-5/3

-72/126=-36/63=-12/21=-4/7

-175/-25=7

38/114=3

-126/-78=63/39=21/13