A rope is 24 decimeters long, cut off (5/8), how many decimeters is this rope shorter.
一根绳子长24分米，剪去(5/8)，这根绳子短了多少分米．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">24 * (5/8)</gadget>
<output>15</output>

<result>15</result>