A rope is 9 meters long, what is the length of (5/9) the rope in meters?
一根绳子长9米，(5/9)根绳子长多少米．
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">9 * (5/9)</gadget>
<output>5</output>

<result>5</result>