title: Why is division in Ruby returning an integer instead of decimal value?
body: <p>For example:</p>
  
  <pre><code>9 / 5  #=&gt; 1
  </code></pre>
  
  <p>but I expected <code>1.8</code>. How can I get the correct decimal (non-integer) result? Why is it returning <code>1</code> at all?</p>