There are 120 households with computers in Donghu District this year, which is 1/4 more than last year. How many households in Donghu District had computers last year?
东湖小区今年拥有电脑的家庭有120户，比去年增加了(1/4)，东湖小区去年拥有电脑的家庭有多少户？
<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">120 / (5/4)</gadget>
<output>96</output>

<result>96</result>