There are 240 students in the sixth grade of Sunshine Primary School, the number of students in the fifth grade is the sixth grade (3/5), the number of the fourth grade students is the fifth grade (5/6), how many students are there in the fourth grade?
阳光小学六年级有学生240人，五年级的学生人数是六年级的(3/5)，四年级的学生人数是五年级的(5/6)，四年级有学生多少人？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">240 * (3/5) * (5/6)</gadget>
<output>120</output>

<result>120</result>