code: function simplifyDivisionChain(node) {
    // check for a chain of division
    const denominatorList = getDenominatorList(node);
    // one for the numerator, and at least two terms in the denominator
    if (denominatorList.length > 2) {
      const numerator = denominatorList.shift();
      // the new single denominator is all the chained denominators
      // multiplied together, in parentheses.
      const denominator = Node.Creator.parenthesis(
        Node.Creator.operator('*', denominatorList));
      const newNode = Node.Creator.operator('/', [numerator, denominator]);
      return Node.Status.nodeChanged(
        ChangeTypes.SIMPLIFY_DIVISION, node, newNode);
    }
    return Node.Status.noChange(node);
  }
docs: Simplifies any chains of division into a single division operation. e.g. 2/x/6 -> 2/(x*6) Returns a Node.Status object