Mom went to the mall to buy pants and spent 45 yuan, which accounted for 1/4 of the money spent, and bought the skirt with 4/15 of the money spent. How much did you spend on the dress?
妈妈去商场买裤子花了45元，占所花钱数的(1/4)，买裙子用了所花钱数的(4/15)．买裙子花了多少元？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">45 / (1/4)</gadget>
<output>180</output>

<gadget id="calculator">4 / 15</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">180 * (4/15)</gadget>
<output>48</output>

<result>48</result>