The maglev train is a new type of transportation with high technological content. Its average energy consumption per seat is only 1/3 of the average energy consumption per seat of an airplane, and 70% of the average energy consumption per seat of a car. , then the average energy consumption per seat of a car is the average energy consumption per seat of an airplane
悬磁浮列车是一种科技含量很高的新型交通工具，它每个座位的平均能耗仅为飞机每个座位平均能耗的(1/3)，是汽车每个座位平均能耗的70%，那么汽车每个座位的平均能耗是飞机每个座位平均能耗的多少
<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">1 / (7/10)</gadget>
<output>10/7 = around 1.428571</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / (1/3)</gadget>
<output>3</output>

<gadget id="calculator">(10/7) / 3</gadget>
<output>10/21 = around 0.47619</output>

<result>10/21 = around 0.47619</result>