8 yuan 5 points = how many yuan.
8元5分=多少元．
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">8 + (1/20)</gadget>
<output>161/20 = around 8.05</output>

<result>161/20 = around 8.05</result>