The students donated money to the people in the disaster-stricken areas of Sichuan. Class 61 donated a total of 2,400 yuan, Class 62 donated from Class 61 (5/6), Class 63 donated (4/5), Class 63 donated a total of 2,400 yuan?
同学们为四川灾区人民捐款．六一班共捐款2400元，六二班的捐款是六一班捐款的(5/6)，是六三班捐款的(4/5)，六三班共捐款多少元？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(5/6) / (4/5)</gadget>
<output>25/24 = around 1.041667</output>

<gadget id="calculator">2_400 * (25/24)</gadget>
<output>2_500</output>

<result>2_500</result>