What is the sum of the reciprocal of 15 and (1/5)?
15的倒数与(1/5)的和是多少？
<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/15) + (1/5)</gadget>
<output>4/15 = around 0.266667</output>

<result>4/15 = around 0.266667</result>