Dinamically assign percentage widths for equally spaced li elements

/**
* Calculates and assigns equal widths
* to each multiple choice items
*
*/
function equalWidths(ulId) {
  $(ulId).each(function(){
     var getLength = $(this).find('li').length;
     var getPercent = 100/getLength;
     if($(window).width()>=992){
       $(this).find('li').css('width',getPercent+'%');
     } else {
       $(this).find('li').css('width','');
     }
 });
 $(window).on("load resize", function(){
     $(ulId).each(function(){
       var getLength = $(this).find('li').length;
       var getPercent = 100/getLength;
       if($(window).width()>=992){
         $(this).find('li').css('width',getPercent+'%');
       } else {
         $(this).find('li').css('width','');
       }
     });
 });
};