An athlete practices long-distance running. After a period of exercise, he runs the same distance and his speed increases by 1%. How much is the running time reduced?
某运动员练习长跑，经过一段时间的锻炼，跑相同的距离，速度提高了1%，则跑步时间减少了多少
<gadget id="calculator">1 / 1</gadget>
<output>1</output>

<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">1 + (1/100)</gadget>
<output>101/100 = around 1.01</output>

<gadget id="calculator">1 * (101/100)</gadget>
<output>101/100 = around 1.01</output>

<gadget id="calculator">1 / 1 / (101/100)</gadget>
<output>100/101 = around 0.990099</output>

<gadget id="calculator">1 - (100/101)</gadget>
<output>1/101 = around 0.009901</output>

<gadget id="calculator">(1/101) / 1 / 1</gadget>
<output>1/101 = around 0.009901</output>

<result>1/101 = around 0.009901</result>