Fairly comprehensive test of many mfrac properties
<math xmlns="http://www.w3.org/1998/Math/MathML"> <mtext>Inline binomial, auto, no line </mtext> <mstyle displaystyle="false" scriptlevel="0"> <mrow> <mo form="prefix" fence="true" stretchy="true" lspace="0em" rspace="0em">(</mo> <mfrac linethickness="0"> <mn>5</mn> <mn>8</mn> </mfrac> <mo form="postfix" fence="true" stretchy="true" lspace="0em" rspace="0em">)</mo> </mrow> </mstyle> <mtext> the end.</mtext> </math>