A TV set is sold in a store. The original price is 1540 yuan, but now it has been reduced (4/11). How much is the reduction?
商店出售一种电视机，原价1540元，现在降低了(4/11)，降低了多少元？
<gadget id="calculator">4 / 11</gadget>
<output>4/11 = around 0.363636</output>

<gadget id="calculator">1_540 * (4/11)</gadget>
<output>560</output>

<result>560</result>