The length of the red ribbon is 12 meters, the length of the yellow ribbon is (5/6) of the red ribbon, what is the length of the yellow ribbon in meters.
红彩带长12米，黄彩带的长度是红彩带的(5/6)，黄彩带的长是多少米．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">12 * (5/6)</gadget>
<output>10</output>

<result>10</result>