The price of a fountain pen is 6 yuan, and the price of a ballpoint pen is cheaper (1/12) than that of a fountain pen. How much is the price of a ballpoint pen? '
一枝钢笔的价钱是6元，一支圆珠笔的价钱比钢笔便宜(1/12)，一支圆珠笔的价钱多少元？’
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">1 - (1/12)</gadget>
<output>11/12 = around 0.916667</output>

<gadget id="calculator">6 * (11/12)</gadget>
<output>11/2 = around 5.5</output>

<result>11/2 = around 5.5</result>