The scale of a drawing is 10:1, and the length of the part on the design drawing is 5 centimeters, what is the actual length of the part in centimeters?
一张图纸的比例尺是10：1，在设计图上零件的长度是5厘米，则零件的实际长度是多少厘米．
<gadget id="calculator">10 / 1</gadget>
<output>10</output>

<gadget id="calculator">5 / 10</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>