The road construction team repaired a road, 200 meters have been repaired, and there are 150 meters left to be repaired, what percentage of the total length has been repaired?
修路队修一条公路，已经修好200米，还剩下150米没修，修好的占全长的几分之几？
<gadget id="calculator">200 + 150</gadget>
<output>350</output>

<gadget id="calculator">200 / 350</gadget>
<output>4/7 = around 0.571429</output>

<result>4/7 = around 0.571429</result>