title: Convert decimal to time HH:MM in MVC index
body: <p>I've a model with Hours, Hours_Registry and Remaining that cames from the BD:«, this is my model and my view</p>
  
  <pre><code>public Nullable&lt;decimal&gt; Hours { get; set; }
          public Nullable&lt;decimal&gt; Hours_Registry { get; set; }
          public Nullable&lt;decimal&gt; Remaining { get; set; }
  
  &lt;td data-field="@Html.DisplayNameFor(model =&gt; model.Hours_Registry)"&gt;
                      @Html.DisplayFor(modelItem =&gt; item.Hours_Registry)
                  &lt;/td&gt;
                  &lt;td data-field="@Html.DisplayNameFor(model =&gt; model.Remaining)"&gt;
                      @Html.DisplayFor(modelItem =&gt; item.Remaining)
                  &lt;/td&gt;
  </code></pre>
  
  <p>and know i want to convert the decimal in hours and minutes to diplay in index. how can i do it?
  thanks</p>