In a basketball game, Yao Ming made 20 shots and made 13 of them. What is his shooting percentage in this basketball game?
姚明在一场篮球比赛中，投篮20次，投中13次，他在这场篮球比赛中的投中率是多少．
<gadget id="calculator">13 / 20</gadget>
<output>13/20 = around 0.65</output>

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

<gadget id="calculator">(13/20) * 1</gadget>
<output>13/20 = around 0.65</output>

<result>13/20 = around 0.65</result>