There are 147 students in the fourth grade. The number of fifth grade students is fourth grade (2/3) and sixth grade (7/8). How many students are there in grade six?
四年级有学生147人．五年级学生人数是四年级的(2/3)，又是六年级的(7/8)．六年级有学生多少人？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">(2/3) / (7/8)</gadget>
<output>16/21 = around 0.761905</output>

<gadget id="calculator">147 * (16/21)</gadget>
<output>112</output>

<result>112</result>