passed

mfrac-08

Formatting of right hand side of equation should be identical to formatting of left hand side

W3C sample WIRIS
a 12 a 13 = 12 a 13 a
<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
  <mfrac>
    <mrow>
      <mphantom>
        <mi>a</mi>
      </mphantom>
      <mn>12</mn>
      <mphantom>
        <mi>a</mi>
      </mphantom>
    </mrow>
    <mn>13</mn>
  </mfrac>
  <mo>=</mo>
  <mfrac>
    <mn>12</mn>
    <mrow>
      <mphantom>
        <mi>a</mi>
      </mphantom>
      <mn>13</mn>
      <mphantom>
        <mi>a</mi>
      </mphantom>
    </mrow>
  </mfrac>
</math>

Author: George Chavchanidze, Opera Software ASA