According to the law, what is the 10th fraction, (1/20), (1/10), (3/20), (1/5), (1/4), (3/10)….
根据规律，第10个分数是多少，(1/20)，(1/10)，(3/20)，(1/5)，(1/4)，(3/10)…．
<gadget id="calculator">10 / 20</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>