Comment simplifier 31/9 + 5/9
Comment simplifier 3/5 + 2/25
![Comment simplifier 319 59 Comment simplifier 35 225 class=](https://fr-static.z-dn.net/files/dff/d8df686ebdd44fb4aeb1175bcc98abcd.png)
=31/9+5/9 = 36/9 = (4x9)/(1x9) = 4
= 3/5+2/25 = (3x5)/(5x5) + 2/25 = (15+2)/25 = 17/25