There are 63 workers in workshop A and workshop B. If (1/10) workers are transferred from workshop A to workshop B, and the number of workers in the two workshops is equal, how many fewer workers are there in workshop B than in workshop A?
甲乙两车间共有63名工人，如果从甲车间调(1/10)的工人到乙车间，两车间人数相等，原来乙车间比甲车间少几人？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10) - (1/10)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 / (4/5)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">1 + (5/4)</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">63 / (9/4)</gadget>
<output>28</output>

<gadget id="calculator">63 - 28 - 28</gadget>
<output>7</output>

<result>7</result>