The reciprocal of how much is (5/6)*4.
多少的倒数是(5/6)*4．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(5/6) * 4</gadget>
<output>10/3 = around 3.333333</output>

<gadget id="calculator">1 / (10/3)</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>