Put 5 grams of salt into 120 grams of water, what is the percentage of salt in the salt water
把5克盐放入120克水中，盐占盐水的多少
<gadget id="calculator">5 + 120</gadget>
<output>125</output>

<gadget id="calculator">5 / 125</gadget>
<output>1/25 = around 0.04</output>

<result>1/25 = around 0.04</result>