A tractor can cultivate (7/8) hectares of land in (5/6) hours. According to this calculation, how many hectares of land can be cultivated in one hour.
一台拖拉机(5/6)小时耕地(7/8)公顷，照这样计算，一小时可以耕地多少公顷．
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

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

<gadget id="calculator">(7/8) / (5/6)</gadget>
<output>21/20 = around 1.05</output>

<result>21/20 = around 1.05</result>