The price of a piece of clothing is 560 yuan, and the cost is 400 yuan. What is the profit rate of this piece of clothing?
一件衣服的价格为560元，成本为400元，这件衣服的盈利率是多少
<gadget id="calculator">560 - 400</gadget>
<output>160</output>

<gadget id="calculator">160 / 400</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(2/5) * 1</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>