Xiaohu miscalculated dividing a number by (2/7) into multiplying (7/2), and the result was 1. What is the correct result of this calculation?
小虎把一个数除以(2/7)错算成乘(7/2)，得到的结果是1．这个算式正确的计算结果是多少．
<gadget id="calculator">7 / 2</gadget>
<output>7/2 = around 3.5</output>

<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">1 / (7/2) / (2/7)</gadget>
<output>1</output>

<result>1</result>