(5/8) of number A is equal to (3/5) of number B (A and B are not equal to zero), then number A accounts for the sum of the two numbers ((())/(())).
甲数的(5/8)和乙数的(3/5)相等(甲乙不等于零)，那么甲数占两数和的((())/(()))．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">(3/5) / (5/8)</gadget>
<output>24/25 = around 0.96</output>

<gadget id="calculator">1 * (24/25)</gadget>
<output>24/25 = around 0.96</output>

<gadget id="calculator">1 + (24/25)</gadget>
<output>49/25 = around 1.96</output>

<gadget id="calculator">(3/5) / (5/8) / (49/25)</gadget>
<output>24/49 = around 0.489796</output>

<gadget id="calculator">1 * (24/49)</gadget>
<output>24/49 = around 0.489796</output>

<result>24/49 = around 0.489796</result>