What is the quotient of the sum of (1/5) and (1/3) divided by their difference?
(1/5)和(1/3)的和除它们的差，商是多少？
<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">(1/15) / (8/15)</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>