(5/9) of a number is (1/3), what is this number
一个数的(5/9)是(1/3)，这个数是多少
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">(1/3) / (5/9)</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>