Divide a (5/18) meter long rope into 4 sections on average, how long is each section?
把(5/18)米长的绳子平均分成4段，每段长多少
<gadget id="calculator">5 / 18</gadget>
<output>5/18 = around 0.277778</output>

<gadget id="calculator">(5/18) / 4</gadget>
<output>5/72 = around 0.069444</output>

<result>5/72 = around 0.069444</result>