The number A is 24, which is 18 less than the number B. The number A is the number B ((())/(())). If the number A increases to 30, how much should the number B be increased so that the number A is the number B? (5/8).
甲数是24，比乙数少18，甲数是乙数的((())/(()))，如果甲数增加到30，乙数要增加多少，才能使甲数是乙数的(5/8)．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">30 / (5/8)</gadget>
<output>48</output>

<gadget id="calculator">24 + 18</gadget>
<output>42</output>

<gadget id="calculator">48 - 42</gadget>
<output>6</output>

<result>6</result>