There are 10 grams of salt in 100 grams of salt water, how much salt accounts for the salt water
100克盐水中有盐10克，盐占盐水的多少
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>