In the CBA basketball game, Yi Jianlian made a total of 20 free throws and missed 3 free throws. What is the percentage of Yi Jianlian's free throws?
在CBA篮球比赛中，易建联一共罚了20个球，罚丢了3个球，那么易建联罚球的命中率是多少．
<gadget id="calculator">20 - 3</gadget>
<output>17</output>

<gadget id="calculator">17 / 20</gadget>
<output>17/20 = around 0.85</output>

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

<gadget id="calculator">(17/20) * 1</gadget>
<output>17/20 = around 0.85</output>

<result>17/20 = around 0.85</result>