Mom bought a piece of fabric and used it to make a jacket (4/10), and used it to make a skirt (6/10). How much more was used to make a skirt than to make a jacket?
妈妈买了一块布料，做上衣用去了(4/10)，做裙子用去了(6/10)，做裙子比做上衣多用去了几分之几？
<gadget id="calculator">6 / 10</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">4 / 10</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(3/5) - (2/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) / (2/5)</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>