There are 100 people in two classes, A and B, and 5 people are transferred from class B to class A. At this time, the number of people in class B is (2/3) that of class A. How many people were there in Class A?
甲、乙两个班共100人，从乙班调出5人到甲班，这时乙班人数是甲班的(2/3)．甲班原来有多少人？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">100 * (2/3)</gadget>
<output>200/3 = around 66.666667</output>

<gadget id="calculator">5 * (2/3)</gadget>
<output>10/3 = around 3.333333</output>

<gadget id="calculator">5 + (200/3) + (10/3)</gadget>
<output>75</output>

<gadget id="calculator">1 + (2/3)</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">75 / (5/3)</gadget>
<output>45</output>

<gadget id="calculator">100 - 45</gadget>
<output>55</output>

<result>55</result>