A section of road is built, and (5/8) is exactly 1000 meters long. How long is this road in meters, and there is still ((())/(())) left to be repaired.
修一段公路，修了(5/8)正好是1000米，这条路长多少米，还剩下((())/(()))没有修．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1_000 / (5/8)</gadget>
<output>1_600</output>

<result>1_600</result>