private static M.Fraction MakeRun3( )
        {
            M.SubSuperscript upperSCR = MakeScriptBoth( );

            M.Superscript lowerSCR = OpenDocxMathExprs.MakeScriptUpper("x", "3");     //.ma MakeScriptUpper( );

            return(OpenDocxMathExprs.MakeFraction(upperSCR, lowerSCR));

            //M.Fraction fraction1 = new M.Fraction( );

            //M.FractionProperties fractionProperties1 = HansOpenDocx.MakeFractionProperties( );

            //M.Numerator numerator1 = new M.Numerator( );
            //numerator1.Append( upperSCR );

            //M.Denominator denominator1 = new M.Denominator( );
            //denominator1.Append( lowerSCR );

            //fraction1.Append( fractionProperties1 );
            //fraction1.Append( numerator1 );
            //fraction1.Append( denominator1 );

            //return fraction1;
        }