A parallelogram vegetable field has a base of (25/4) meters and a height of (32/5) meters, in which (3/8) is planted with radishes. What is the area of the radish field in square meters?
一块平行四边形菜地，底是(25/4)米，高是(32/5)米，其中(3/8)种的是萝卜，萝卜地的面积是多少平方米？
<gadget id="calculator">25 / 4</gadget>
<output>25/4 = around 6.25</output>

<gadget id="calculator">32 / 5</gadget>
<output>32/5 = around 6.4</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(25/4) * (32/5) * (3/8)</gadget>
<output>15</output>

<result>15</result>