In Huanyu Garment Factory, the ratio of people in workshop A to workshop B is 5:3. In order to rush to make a batch of masks in May, 120 people were transferred from workshop A to produce masks. At this time, the number of people in workshop B was more than that of workshop A (1/5 ). How many people were there in Workshop A?
环宇服装厂，甲车间与乙车间的人数比是5：3，五月份为了抢做一批口罩，从甲车间调走120人去生产口罩，这时乙车间人数比甲车间多(1/5)．甲车间原来有多少人？
<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">1 / (6/5)</gadget>
<output>5/6 = around 0.833333</output>

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

<gadget id="calculator">120 / (5/6)</gadget>
<output>144</output>

<gadget id="calculator">144 * (5/3)</gadget>
<output>240</output>

<result>240</result>