This year's grain output is 20% higher than last year's. How much is this year's grain output compared to last year?
今年粮食产量比去年增产20%，今年粮食产量是去年的多少
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<result>6/5 = around 1.2</result>