The green area of the experimental primary school is 900 square meters, which is equivalent to (3/4) of the green area of Hongxing Primary School. How many square meters is the green area of Hongxing Primary School?
实验小学的绿化面积是900平方米，相当于红星小学绿化面积的(3/4)，红星小学的绿化面积是多少平方米？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">900 / (3/4)</gadget>
<output>1_200</output>

<result>1_200</result>