There are 26 grams of protein in 80 grams of a milk powder. What is the protein content of this milk powder?
一种奶粉80克里面有26克蛋白质，这种奶粉的蛋白质含量是百分之几？
<gadget id="calculator">26 / 80</gadget>
<output>13/40 = around 0.325</output>

<result>13/40 = around 0.325</result>