A number is 20% more than 90, what is this number?
一个数比90多20%，这个数是多少？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">90 * (6/5)</gadget>
<output>108</output>

<result>108</result>