The white cat and the black cat share a plate of small fish. The white cat ate (3/8) of the plate of fish, and the black cat ate (2/8) of the plate of fish. What percentage of the plate of fish is left?
白猫和黑猫分吃一盘小鱼，白猫吃了这盘鱼的(3/8)，黑猫吃了这盘鱼的(2/8)，这盘鱼还剩几分之几？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">1 - (5/8)</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>