Xiaogang walked (14/15) kilometers in (3/11) hours, how many kilometers did he walk in two hours?
小刚(3/11)小时步行了(14/15)千米，他两小时走多少千米？
<gadget id="calculator">14 / 15</gadget>
<output>14/15 = around 0.933333</output>

<gadget id="calculator">3 / 11</gadget>
<output>3/11 = around 0.272727</output>

<gadget id="calculator">(14/15) / (3/11)</gadget>
<output>154/45 = around 3.422222</output>

<gadget id="calculator">(154/45) * 2</gadget>
<output>308/45 = around 6.844444</output>

<result>308/45 = around 6.844444</result>