If (3/5) of the number A is equal to (3/8) of the number B, and the number A is 40, then how much less the number A is than the number B.
如果甲数的(3/5)和乙数的(3/8)相等，甲数是40，则甲数比乙数少多少．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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

<gadget id="calculator">(3/5) / (3/8)</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">40 * (8/5)</gadget>
<output>64</output>

<gadget id="calculator">64 - 40</gadget>
<output>24</output>

<gadget id="calculator">24 / 64</gadget>
<output>3/8 = around 0.375</output>

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