Dissolve 10 grams of salt in 50 grams of water, what is the percentage of salt in the salt water?
把10克盐溶解在50克水中，盐占盐水的多少．
<gadget id="calculator">10 + 50</gadget>
<output>60</output>

<gadget id="calculator">10 / 60</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>