The reciprocal of a number is (8/9), what is (1/3) of this number.
一个数的倒数是(8/9)，这个数的(1/3)是多少．
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">1 / (8/9)</gadget>
<output>9/8 = around 1.125</output>

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

<gadget id="calculator">(9/8) * (1/3)</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>