120 kg of rice can be milled to produce 84 kg of rice. What is the yield of this rice?
120千克稻谷能碾出84千克大米，这种稻谷的出米率是多少．
<gadget id="calculator">84 / 120</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>