A bicycle is reduced (1/8) to 280 yuan. What is the original price?
一辆自行车降低(1/8)后是280元，原价是多少元．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 - (1/8)</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">280 / (7/8)</gadget>
<output>320</output>

<result>320</result>