A tree-planting group planted a batch of trees with 35 survived and 5 died. What is the survival rate?
某植树小组植一批树成活35棵，死亡5棵，成活率是多少．
<gadget id="calculator">35 + 5</gadget>
<output>40</output>

<gadget id="calculator">35 / 40</gadget>
<output>7/8 = around 0.875</output>

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

<gadget id="calculator">(7/8) * 1</gadget>
<output>7/8 = around 0.875</output>

<result>7/8 = around 0.875</result>