Xiaoguang spent 78 yuan to buy a coat and 48 yuan to buy shoes. How much more does it cost to buy a coat than to buy shoes?
小光买上衣用去78元，买鞋用去48元，买上衣比买鞋多花多少
<gadget id="calculator">78 - 48</gadget>
<output>30</output>

<gadget id="calculator">30 / 48</gadget>
<output>5/8 = around 0.625</output>

<result>5/8 = around 0.625</result>