In a vegetable field, radish is planted (3/8) hectare, cabbage is planted (8/9) of radish, garlic field is more than cabbage field (1/4), how many hectares are there garlic?
一块蔬菜地，种萝卜(3/8)公顷，种的白菜占到萝卜的(8/9)，大蒜地比白菜地多(1/4)，大蒜有多少公顷？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(3/8) * (8/9) * (5/4)</gadget>
<output>5/12 = around 0.416667</output>

<result>5/12 = around 0.416667</result>