Divide 2 cakes equally among 5 people, and each person eats 1 cake ((2)/(5)).
把2张饼平均分给5个人吃，每人吃1张饼的((2)/(5))．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) / 1</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">2 * (1/5)</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>