Cut a (1/2) meter long rope into 5 sections on average, each section is ((())/(())) of (1/2) meter, how many meters is each section.
把一根(1/2)米长的绳子平均截成5段，每段是(1/2)米的((())/(()))，每段长多少米．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

<gadget id="calculator">(1/2) * (1/5)</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>