data/mathematical/155.mml
<math xmlns='http://www.w3.org/1998/Math/MathML' display='inline'><semantics><mrow><msub><mi>a</mi> <mn>0</mn></msub><mo>=</mo><mstyle displaystyle="false"><mfrac><mn>1</mn><mn>12</mn></mfrac></mstyle></mrow><annotation encoding='application/x-tex'>a_0 = \tfrac{1}{12}</annotation></semantics></math>