The difference between (5/8) and (1/4) is multiplied by the reciprocal of (9/10), and (2/7) is added. What is the result?
(5/8)与(1/4)的差乘以(9/10)的倒数，再加上(2/7)，结果是多少？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(5/8) - (1/4)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">10 / 9</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">(3/8) * (10/9)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">(5/12) + (2/7)</gadget>
<output>59/84 = around 0.702381</output>

<result>59/84 = around 0.702381</result>