Subtract the sum of (1/4) and (3/8) from 1, divide the difference by (1/4), what is the quotient?
1减去(1/4)与(3/8)的和，所得的差除以(1/4)，商是多少？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

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

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

<gadget id="calculator">(3/8) / (1/4)</gadget>
<output>3/2 = around 1.5</output>

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