There are 72 hectares of paddy fields in a certain village, which is 20% more than before. How many hectares of paddy fields were there before?
某村现有水田72公顷，比原来增加20%，原来有水田多少公顷？
<gadget id="calculator">20 / 100</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">72 / (6/5)</gadget>
<output>60</output>

<result>60</result>