A piece of land (8/9) hectares, a tractor (3/4) hours can cultivate (1/2) hectares, at this speed, how many hours will it take for this tractor to plow the land?
一块地(8/9)公顷，一台拖拉机(3/4)小时可耕地(1/2)公顷，照这样的速度，这台拖拉机耕完这块地需多少小时？
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(1/2) / (3/4)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(8/9) / (2/3)</gadget>
<output>4/3 = around 1.333333</output>

<result>4/3 = around 1.333333</result>