texmath-0.7: tests/writers/mfracZcomp-22.mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
<mrow>
<mtext mathvariant="normal">Inline, styles auto, display and text </mtext>
<mrow>
<mfrac>
<mn>1</mn>
<mn>2</mn>
</mfrac>
<mo>-</mo>
<mfrac>
<mn>1</mn>
<mn>2</mn>
</mfrac>
<mo>+</mo>
<mfrac>
<mn>1.23456</mn>
<mn>7890</mn>
</mfrac>
</mrow>
<mtext mathvariant="normal">, the rendering should be script-size, normal-size and script-size in this example. Fraction lines should align vertically with the math axis.</mtext>
</mrow>
</math>