If a 3-meter-long rope is cut into small pieces (1/5) meter long, how many pieces can it be cut into?
一根3米长的绳子，把它截成每段长(1/5)米的小段，可以截成多少段．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">3 / (1/5)</gadget>
<output>15</output>

<result>15</result>