A school has 150 students in the fourth grade, the number of fifth grade students is 2/3 of that of the fourth grade, and the number of fifth grade students is equivalent to that of the sixth grade (4/5), how many students are there in the sixth grade?
某学校四年级有学生150人，五年级学生人数是四年级的(2/3)，五年级学生人数相当于六年级的(4/5)，六年级有多少人？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(2/3) / (4/5)</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">150 * (5/6)</gadget>
<output>125</output>

<result>125</result>