Aunt Li bought fruit for the kindergarten. She bought 48 kilograms of apples. The quality of the strawberries she bought was 1/4 higher than that of apples. How many kilograms of strawberries did Aunt Li buy?
李阿姨为幼儿园买水果，买了48千克的苹果，买来草莓的质量比苹果多(1/4)，李阿姨买来草莓多少千克？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">48 * (5/4)</gadget>
<output>60</output>

<result>60</result>