The area of a parallelogram is (13/28)dm**2, and the height is (26/35)dm. How many decimeters is the length of the base of this parallelogram?
一个平行四边形的面积是(13/28)dm**2，高是(26/35)dm，这个平行四边形的底边长多少分米？
<gadget id="calculator">13 / 28</gadget>
<output>13/28 = around 0.464286</output>

<gadget id="calculator">26 / 35</gadget>
<output>26/35 = around 0.742857</output>

<gadget id="calculator">(13/28) / (26/35)</gadget>
<output>5/8 = around 0.625</output>

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