The No. 1 Grain Processing Factory grinds 12,000 kilograms of rice to produce 8,400 kilograms of rice. What is the yield rate?
第一粮食加工厂用12000千克稻谷碾出8400千克大米．出米率是多少？
<gadget id="calculator">8_400 / 12_000</gadget>
<output>7/10 = around 0.7</output>

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

<gadget id="calculator">(7/10) * 1</gadget>
<output>7/10 = around 0.7</output>

<result>7/10 = around 0.7</result>