Students from Guangming Elementary School planted trees. 76 trees survived and 4 died. What is the survival rate?
光明小学的同学植树，活了76棵，死了4棵，成活率是多少．
<gadget id="calculator">76 + 4</gadget>
<output>80</output>

<gadget id="calculator">76 / 80</gadget>
<output>19/20 = around 0.95</output>

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

<gadget id="calculator">(19/20) * 1</gadget>
<output>19/20 = around 0.95</output>

<result>19/20 = around 0.95</result>