Cut a (1/4) meter long rope into 5 sections on average, each section accounts for ((())/(())) of the total length, how many meters are the three sections long?
把一根(1/4)米长的绳子平均截成5段，每段占全长的((())/(()))，三段长多少米．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/4) / 5</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">(1/20) * 3</gadget>
<output>3/20 = around 0.15</output>

<result>3/20 = around 0.15</result>