{_{03. }**(•)}/{_{0.8}**(•)}+0.2=how much. (result written as a fraction)
{_{03．}**(•)}/{_{0.8}**(•)}+0.2=多少．(结果写成分数形式)
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

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

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(3/8) + (1/5)</gadget>
<output>23/40 = around 0.575</output>

<result>23/40 = around 0.575</result>