There is a batch of flour in the cafeteria. (1/4) ton is used for steaming steamed buns, which happens to be used to make noodles (2/3). The flour used to make noodles is used to make cakes (3/5). How many kilograms of flour are used to make cakes? ?
食堂有一批面粉，蒸馒头用去(1/4)吨，正好是做面条的(2/3)，做面条用去的面粉是做糕点的(3/5)，做糕点用去面粉多少千克？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(1/4) / (2/3) / (3/5)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(5/8) * 1_000</gadget>
<output>625</output>

<result>625</result>