Dissolve 5 grams of table salt in 75 grams of water, then how much is the salt in the salt water?
把5克食盐溶于75克水中，那么，盐占盐水的多少．
<gadget id="calculator">5 + 75</gadget>
<output>80</output>

<gadget id="calculator">5 / 80</gadget>
<output>1/16 = around 0.0625</output>

<result>1/16 = around 0.0625</result>