The ratio of the number of germinated seeds to the number of ungerminated seeds is 9:1, what is the germination rate?
发芽的种子数与没发芽的种子数比是9：1，发芽率为多少
<gadget id="calculator">9 + 1</gadget>
<output>10</output>

<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

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

<gadget id="calculator">(9/10) * 1</gadget>
<output>9/10 = around 0.9</output>

<result>9/10 = around 0.9</result>