Divide a rope into 5 sections on average, how much is the rope in 3 sections.
把一根绳子平均分成5段，3段是这根绳子的多少．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) * 3</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>