The base of a triangle is (16/25) meters, the height is (5/4), what is the area in square meters?
一个三角形的底是(16/25)米，高是它的(5/4)，面积是多少平方米．
<gadget id="calculator">16 / 25</gadget>
<output>16/25 = around 0.64</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(16/25) * (5/4)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) / 2</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(16/25) * (2/5)</gadget>
<output>32/125 = around 0.256</output>

<result>32/125 = around 0.256</result>