A precision part is 5 mm long. If it is drawn on a part drawing with a scale of 14:1, how many centimeters should it be drawn?
一种精密零件长5毫米，把它画在比例尺是14：1的零件图上，长应画多少厘米．
<gadget id="calculator">14 / 1</gadget>
<output>14</output>

<gadget id="calculator">14 / 10</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">5 * (7/5)</gadget>
<output>7</output>

<result>7</result>