What is the sum of (7/3) and its reciprocal?
(7/3)与它的倒数的和是多少？
<gadget id="calculator">7 / 3</gadget>
<output>7/3 = around 2.333333</output>

<gadget id="calculator">1 / (7/3)</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">(7/3) + (3/7)</gadget>
<output>58/21 = around 2.761905</output>

<result>58/21 = around 2.761905</result>