Dissolve 5 grams of salt in 100 grams of water, what percentage of the salt is in the salt water?
把5克盐溶化在100克水中，盐占盐水的几分之几？
<gadget id="calculator">100 + 5</gadget>
<output>105</output>

<gadget id="calculator">5 / 105</gadget>
<output>1/21 = around 0.047619</output>

<result>1/21 = around 0.047619</result>