Vega travels 14 kilometers per second, which is (7/13) the speed of Altair. How many kilometers does Altair travel per second?
织女星每秒运行14千米，是牛郎星速度的(7/13)．牛郎星每秒运行多少千米？
<gadget id="calculator">7 / 13</gadget>
<output>7/13 = around 0.538462</output>

<gadget id="calculator">14 / (7/13)</gadget>
<output>26</output>

<result>26</result>