Uncle Li made a rectangular drawing board by himself. The length of the drawing board is 1.4m. If the area of the drawing board is to be 1.68m**2, what is the width of the drawing board?
李叔叔自己动手做一块长方形的画板．画板的长是1.4m，要使画板的面积是1.68m**2，这块画板的宽是多少？
<gadget id="calculator">1.68 / 1.4</gadget>
<output>1.2</output>

<result>1.2</result>