mathml/presentation-markup/fractions/frac-mrow-001-ref.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Fraction mrow</title>
  </head>
  <body style="font-size: 20pt;">
    <p>This test passes if you see a fraction with a blue square as numerator and a cyan square as denominator.</p>
    <math>
      <mfrac>
        <mspace width="60px" height="60px" style="background: blue"></mspace>
        <mspace width="60px" height="60px" style="background: cyan"></mspace>
      </mfrac>
    </math>
  </body>
</html>