A rope is 30 meters long, if 6 meters are cut off, what is the length of the rope that is cut off?
一根绳子长30米，剪去6米，剪去的部分是这根绳子的多少．
<gadget id="calculator">6 / 30</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>