What is the difference when subtracting the reciprocal of (4/5) from 5 (3/4)?
从5个(3/4)里减去(4/5)的倒数，差是多少？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/4) * 5</gadget>
<output>15/4 = around 3.75</output>

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

<gadget id="calculator">(15/4) - (5/4)</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>