title: Remove &iuml;&iquest;&frac12;s characters from html text
body: <p>I am parsing the html files using nokogiri, and I want the html text from the file by removing some elements. I have achieved this. But the problem is when I am getting the html its showing me the <code>&amp;iuml;&amp;iquest;&amp;frac12;s</code> this characters.</p>
  
  <p>How could I remove this? Because when the above characters displaying on browser showing the wrong text. So how I replace this characters ?</p>