During the school's tree planting activities, 98 saplings survived and 2 died. What is the survival rate?
学校在开展植树活动中，有98棵树苗成活了，死了2棵，成活率是多少．
<gadget id="calculator">98 + 2</gadget>
<output>100</output>

<gadget id="calculator">98 / 100</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>