skipping rope is 8 meters long, what is the length (1/4) of the skipping rope in meters?
一根跳绳的长8米，这根跳绳的(1/4)是多少米．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">8 * (1/4)</gadget>
<output>2</output>

<result>2</result>