Xiaoli and Xiaohong participated in the shuttlecock kicking competition. Xiaohong kicked 90 times, 20% more than Xiaoli. How many times did Xiaoli kick?
小丽和小红参加踢毽子比赛，小红踢了90下，比小丽多踢20%，小丽踢了多少下？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">90 / (6/5)</gadget>
<output>75</output>

<result>75</result>