Calculation: (3/7)+(7/10)/((1/2)+(3/4)).
计算：(3/7)+(7/10)/((1/2)+(3/4))．
<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(1/2) + (3/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(7/10) / (5/4)</gadget>
<output>14/25 = around 0.56</output>

<gadget id="calculator">(3/7) + (14/25)</gadget>
<output>173/175 = around 0.988571</output>

<result>173/175 = around 0.988571</result>