The school planted 50 trees in spring, and 43 survived. Find the survival rate of these seedlings.
学校春季植树50棵，成活了43棵．求这批树苗的成活率．
<gadget id="calculator">43 / 50</gadget>
<output>43/50 = around 0.86</output>

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

<gadget id="calculator">(43/50) * 1</gadget>
<output>43/50 = around 0.86</output>

<result>43/50 = around 0.86</result>