There is some cement on the construction site, and 1,500 tons were used for construction, just accounting for 2/3 of the total. How many tons of cement are there on the construction site?
建筑工地有一些水泥，施工用去了1500吨，刚好占总数的(2/3)，工地上有水泥多少吨？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1_500 / (2/3)</gadget>
<output>2_250</output>

<result>2_250</result>