1 yuan is 100 points, 5 points is ((())/(())) yuan, and how many yuan can be written.
1元是100分，5分是((())/(()))元，还可以写成多少元．
<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>

<result>1/20 = around 0.05</result>