Question

qual a francao da dizima periodica -3,222...

Answer 1

$x=-3,222...\\ \\ x=-3+0,222...\\ \\ x=-3-\frac{2}{9}\\ \\ x=\frac{-27-2}{9}\\ \\ x=-\frac{29}{9}$

Answer 2

3,2222
x=3,2222
10x=32,222
-x  =   3,222
9x=    2 9 ,  000 
 x= 29
       9