There are 120 hens in Lili's house, which are 1/4 more than roosters. How many roosters are there?
丽丽家有母鸡120只，比公鸡多(1/4)．公鸡有多少只？
<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>