One oil press presses (1/2) ton of oil in (3/4) hours, how many hours does it take to press 1 ton of oil.
一台榨油机(3/4)小时榨油(1/2)吨，榨油1吨需要多少小时．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

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

<gadget id="calculator">(3/4) / (1/2)</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>