(5/12)*3=how much.
(5/12)*3=多少．
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">(5/12) * 3</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>