There are 144 students in the fifth grade of Yucai Primary School, and there are more students in the fourth grade than in the fifth grade (1/6). How many students are there in the fourth grade?
育才小学五年级有学生144人，四年级的学生比五年级多(1/6)．四年级有学生多少人？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 + (1/6)</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">144 * (7/6)</gadget>
<output>168</output>

<result>168</result>