A dolphin swims 70 kilometers per hour, faster than a blue whale (1/6), how many kilometers does a blue whale swim per hour?
海豚每小时游70千米，比蓝鲸的速度快(1/6)，蓝鲸每小时游多少千米．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 + (1/6)</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">70 / (7/6)</gadget>
<output>60</output>

<result>60</result>