(5/12)+(5/12)=how much
(5/12)+(5/12)=多少
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">(5/12) + (5/12)</gadget>
<output>5/6 = around 0.833333</output>

<result>5/6 = around 0.833333</result>