The shopping mall shipped 4 tons of peaches, and the weight of the watermelons was 3/8 of the peaches. How many tons of watermelons were shipped?
商场运来4吨桃子，运来西瓜的重量是桃子的(3/8)，运来西瓜多少吨？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">4 * (3/8)</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>