Xinqiao town raised 1200 cattle this year, an increase of (1/7) compared with last year. How many cattle were raised last year?
新桥镇今年共养牛1200头，比去年增加了(1/7)，去年养牛多少头．
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">1 + (1/7)</gadget>
<output>8/7 = around 1.142857</output>

<gadget id="calculator">1_200 / (8/7)</gadget>
<output>1_050</output>

<result>1_050</result>