parallelogram plank has an area of (1/2)m**2 and a base of (4/5)m. What is its height? What is the column
一块平行四边形木板，面积是(1/2)m**2，底是(4/5)m，高是多少？列式为多少
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(1/2) / (4/5)</gadget>
<output>5/8 = around 0.625</output>

<result>5/8 = around 0.625</result>