The Institute of Agricultural Sciences used 500 seeds for a germination experiment, and 38 did not germinate. Find the germination rate of these seeds.
农科所用500颗种子做发芽实验，有38颗没发芽，求这批种子的发芽率．
<gadget id="calculator">500 - 38</gadget>
<output>462</output>

<gadget id="calculator">462 / 500</gadget>
<output>231/250 = around 0.924</output>

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

<gadget id="calculator">(231/250) * 1</gadget>
<output>231/250 = around 0.924</output>

<result>231/250 = around 0.924</result>