Dissolve 10 grams of salt in 75 grams of water, what is the percentage of salt in the salt water
10克盐溶入75克水中，盐占盐水的多少
<gadget id="calculator">10 + 75</gadget>
<output>85</output>

<gadget id="calculator">10 / 85</gadget>
<output>2/17 = around 0.117647</output>

<result>2/17 = around 0.117647</result>