(5/9) of a number is 60, what is (1/4) of this number.
一个数的(5/9)是60，这个数的(1/4)是多少．
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">60 / (5/9)</gadget>
<output>108</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">108 * (1/4)</gadget>
<output>27</output>

<result>27</result>