There are 3 classes in the sixth grade of Hope Primary School, Class 6 1 has 46 students, Class 6 2 has 2 more students than the whole grade (1/3), and the sum of the number of these two classes accounts for (5/7) of the whole grade ), how many people are there in the sixth grade?
希望小学六年级有3个班，六1班有学生46人，六2班比全年级人数的(1/3)多2人，这两个班人数之和占全年级人数的(5/7)，六年级共有多少人？
<gadget id="calculator">46 + 2</gadget>
<output>48</output>

<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(5/7) - (1/3)</gadget>
<output>8/21 = around 0.380952</output>

<gadget id="calculator">48 / (8/21)</gadget>
<output>126</output>

<result>126</result>