LTR volume equation in Arabic with fraction

by Manuel Souto Pico

HTML

<div dir="rtl">

  <div dir="ltr">
  
    <div class="equationpart">الحجم =</div>
  
    <div class="equationpart reducedmargins" >
      <span id="fra4" class="top1">4</span>
      <span id="fra5" class="top2">–</span>
      <span id="fra6" class="bottom1">3</span>
    </div>
    
    <div class="equationpart">
      <span>× π × r³</span>
    </div>
  
  </div>

</div>

CSS

.top1 {
    position: relative;
    right: -15px; /*45*/ 
    top: -0.6em;
}
.top2 {
    font-size: 1.3em;
    right: -2px;/*31*/
    position: relative;
    top: 0;
}
.bottom1 {
    right: 11px;/*-15**/
    position: relative;
    top: 0.8em;
}
.equationpart {
	display:inline-block;
}
.reducedmargins {
  margin-left: -10px;
  margin-right: -10px;
}
div.equationpart {
 border: 0px solid #0000FF; 
}