Question 636546
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,

Let x =  .<span style="text-decoration: overline">6</span> 
10x = 10* .<span style="text-decoration: overline">6</span> = 6.<span style="text-decoration: overline">6</span>
 10x - x = 6
 x(10-1) = 6
    x = 6/9 = 2/3