Apples are 10 yuan per kilogram, and apples are more expensive (1/4) per kilogram than pears. How much is pears per kilogram?
苹果每千克10元，每千克苹果比梨贵(1/4)，梨每千克多少元？
<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">10 / (5/4)</gadget>
<output>8</output>

<result>8</result>