ively clone nested objects. A subclass that
 needs to implement this kind of cloning should call <code>super.clone()</code>
 to create the new instance and then create deep copies of the nested,
 mutable objects.</p></div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">Returns</h5>
      <ul class="nolist"><li>a copy of this object.</li></ul>
  </div>

    </div>
</div>


<A NAME="getFraction()"></A>

<div class="jd-details api apilevel-11"> 
    <h4 class="jd-details-title">
      <span class="no