A car transports 5 tons of goods, how many times can the (5/7) tons of goods be transported each time?
一辆汽车运5吨货物，每次运货物中的(5/7)吨，几次可以运完？
<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">5 / (5/7)</gadget>
<output>7</output>

<result>7</result>