200 fruit trees were planted in the orchard this year, and 196 survived. What is the survival rate of these fruit trees?
果园今年种了200棵果树，活了196棵，这批果树的成活率是多少．
<gadget id="calculator">196 / 200</gadget>
<output>49/50 = around 0.98</output>

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

<gadget id="calculator">(49/50) * 1</gadget>
<output>49/50 = around 0.98</output>

<result>49/50 = around 0.98</result>