The area of the Atlantic Ocean is (1/2) that of the Pacific Ocean, and the area of the Pacific Ocean is much larger than that of the Atlantic Ocean.
大西洋面积是太平洋面积的(1/2)，太平洋面积比大西洋面积多多少．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 * (1/2)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/2)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) / (1/2)</gadget>
<output>1</output>

<result>1</result>