The oil import volume of an oil-importing country in September decreased by 5% compared with August. Due to the rise in international oil prices, the cost of importing oil in September increased by 14% compared with August. Find that the oil price in September increased by 1% compared with August Several?
某石油进口国九月的石油进口量比八月减少了5%，由于国际油价上涨，九月进口石油的费用比八月增加了14%，求九月石油价格比八月增长了百分之几？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">14 / 100</gadget>
<output>7/50 = around 0.14</output>

<gadget id="calculator">(7/50) - 1</gadget>
<output>-43/50 = around -0.86</output>

<gadget id="calculator">(1/20) + 1 + (-43/50)</gadget>
<output>19/100 = around 0.19</output>

<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">(19/100) / (19/20)</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>