Question 172086
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I have been working on this math problem and I cant' figure it out and I was wondering if someone could help me? Please and Thank 
You!! I deeply appreciate it!!

Complex fractions
Simplify.
1+1/x-1 over 1+1/x^2-1
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{{{(1 + (1/(x - 1)))/(1 + (1/(x^2 - 1)))}}}
{{{(1 + 1/(x - 1))}}} ÷ {{{(1 + 1/(x^2 - 1))}}}
{{{((x - 1 + 1)/(x - 1))}}} ÷ {{{((x^2 - 1 + 1)/(x^2 - 1)))}}}
     {{{(x/(x - 1))}}} ÷ {{{(x^2/(x^2 - 1))}}}
     {{{(x/(x - 1))}}} * {{{((x^2 - 1)/x^2)}}} ---- Applying KCF
     {{{(x/(x - 1))}}} * {{{((x - 1)(x + 1)/x^2)}}} 
   {{{(cross(x)/cross((x - 1)))}}} * {{{(cross((x - 1))(x + 1)/(x*cross(x^2)))}}} = {{{highlight((x + 1)/x)}}}</font></font></font></b></pre>