This year's grain output is 1/4 higher than last year's. What is this year's grain output compared to last year's?
今年粮食产量比去年增产(1/4)，今年粮食产量是去年的多少．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(5/4) / 1</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>