(1/4) of a number is 28, what is this number?
一个数的(1/4)是28，这个数是多少？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">28 / (1/4)</gadget>
<output>112</output>

<result>112</result>