The road construction team wants to build a 3,500-meter-long road, and 1,500 meters have been built. What fraction of the rest is the trimmed length?
修路队要修一条长3500米的公路，已经修了1500米．已修的长度占剩下的几分之几？
<gadget id="calculator">3_500 - 1_500</gadget>
<output>2_000</output>

<gadget id="calculator">1_500 / 2_000</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>