Aunt Wang went to the vegetable market and bought (2/5) kilograms of cabbage for (3/5) yuan. How much is it per kilogram of cabbage?
王阿姨到菜场买了(2/5)千克的白菜，用去(3/5)元．每千克白菜多少元？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">(3/5) / (2/5)</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>