This template builds nicer-looking common fractions. It takes one, two or three parameters: the optional integer (maybe signed), the optional numerator and the required denominator; in this order.

{{frac|A|B|C}}
A+BC (integer, numerator and denominator)
A<s style="display:none">+</s><small><sup>B</sup><big>⁄</big><sub>C</sub></small>
{{frac|A|B}}
AB (numerator and denominator)
<small><sup>A</sup><big>⁄</big><sub>B</sub></small>
{{frac|A}}
1A (denominator only)
<small><sup>1</sup><big>⁄</big><sub>A</sub></small>

12 13 14 18 12 13 23 14 24 34 18 28 38 48 58 68 78 116 316 516 716 916 1116 1316 1516 532 2732