Du Fei practiced positioning shots, made 36 shots and missed 9 shots. What is the hit rate?
杜飞练习定位投篮，投进36个，投失9个，命中率是多少．
<gadget id="calculator">36 + 9</gadget>
<output>45</output>

<gadget id="calculator">36 / 45</gadget>
<output>4/5 = around 0.8</output>

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

<gadget id="calculator">(4/5) * 1</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>