A germination test was carried out with some seeds. 70 seeds germinated and 10 seeds did not germinate. What is the germination rate?
用一些种子进行发芽试验，有70粒发芽，10粒没有发芽，发芽率为多少．
<gadget id="calculator">70 + 10</gadget>
<output>80</output>

<gadget id="calculator">70 / 80</gadget>
<output>7/8 = around 0.875</output>

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

<gadget id="calculator">(7/8) * 1</gadget>
<output>7/8 = around 0.875</output>

<result>7/8 = around 0.875</result>