The quotient of A divided by B is (2/5), the sum of A, B and the quotient is 5.65, what is the difference between A and B?
甲数除以乙数的商是(2/5)，甲数、乙数与商的和是5.65，甲、乙两数的差是多少．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">5.65 - (2/5)</gadget>
<output>5.25</output>

<gadget id="calculator">(2/5) + 1</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">5.25 / (7/5)</gadget>
<output>3.75</output>

<gadget id="calculator">(3/5) * 3.75</gadget>
<output>2.25</output>

<result>2.25</result>