What is the correct formula for dividing (3/4) by the reciprocal of (2/5)
(3/4)除以(2/5)的倒数，正确的算式是多少
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(3/4) / (2/5)</gadget>
<output>15/8 = around 1.875</output>

<gadget id="calculator">1 / (15/8)</gadget>
<output>8/15 = around 0.533333</output>

<result>8/15 = around 0.533333</result>