One ton of sugarcane can produce (1/8) ton of sugar, how many tons of sugarcane are needed to produce 1 ton of sugar.
每吨甘蔗可以制糖(1/8)吨，制1吨糖需要多少吨甘蔗．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 / (1/8)</gadget>
<output>8</output>

<result>8</result>