Classmate Li Hong walks (7/4) kilometers in (1/4) hour, how much should he choose for the distance he walks in 1 hour
李红同学(1/4)小时走(7/4)千米，求他1小时走的路程，应选多少
<gadget id="calculator">7 / 4</gadget>
<output>7/4 = around 1.75</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(7/4) / (1/4)</gadget>
<output>7</output>

<result>7</result>