Zhang, Wang, and Li have a total of 60.2 yuan. Zhang counts with his own money (3/5), Wang counts with his own money (4/7), and Li counts with his own money (5/8). If you bought an identical pen, how much is this pen?
张、王、李三人共有60.2元钱，张用自己钱数的(3/5)，王用自己钱数的(4/7)，李用自己钱数的(5/8)，各买了一只相同的钢笔，那么这支钢笔多少元．
<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">7 / 4</gadget>
<output>7/4 = around 1.75</output>

<gadget id="calculator">8 / 5</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">(5/3) + (7/4) + (8/5)</gadget>
<output>301/60 = around 5.016667</output>

<gadget id="calculator">60.2 / (301/60)</gadget>
<output>12</output>

<result>12</result>