Each bag of flour in the grain shop weighs (1/40) tons, and (4/5) tons has been sold. How many bags of flour have been sold?
粮店的面粉每袋重(1/40)吨，已经卖出(4/5)吨，卖出了多少袋面粉？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 / 40</gadget>
<output>1/40 = around 0.025</output>

<gadget id="calculator">(4/5) / (1/40)</gadget>
<output>32</output>

<result>32</result>