How much is (1/3) more than (3/4).
比(3/4)多(1/3)的是多少．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(3/4) + (1/3)</gadget>
<output>13/12 = around 1.083333</output>

<result>13/12 = around 1.083333</result>