A batch of saplings were planted, 185 survived and 15 failed. What is the survival rate of this batch of saplings?
种了一批树苗，有185棵活了，有15棵没活，这批树苗的成活率是多少．
<gadget id="calculator">185 + 15</gadget>
<output>200</output>

<gadget id="calculator">185 / 200</gadget>
<output>37/40 = around 0.925</output>

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

<gadget id="calculator">(37/40) * 1</gadget>
<output>37/40 = around 0.925</output>

<result>37/40 = around 0.925</result>