Subtract the quotient of (1/3) divided by (5/4) from the reciprocal of (5/3). What is the difference?
从(5/3)的倒数里减去(1/3)除以(5/4)的商，差是多少？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(1/3) / (5/4)</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">(3/5) - (4/15)</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>