(1/3)+(3/4)+(2/5)+(5/7)+(7/8)+(9/20)+(10/21)+(11/24)+(19 /35).
(1/3)+(3/4)+(2/5)+(5/7)+(7/8)+(9/20)+(10/21)+(11/24)+(19/35)．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">9 / 20</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">10 / 21</gadget>
<output>10/21 = around 0.47619</output>

<gadget id="calculator">11 / 24</gadget>
<output>11/24 = around 0.458333</output>

<gadget id="calculator">19 / 35</gadget>
<output>19/35 = around 0.542857</output>

<gadget id="calculator">(1/3) + (3/4) + (2/5) + (5/7) + (7/8) + (9/20) + (10/21) + (11/24) + (19/35)</gadget>
<output>5</output>

<result>5</result>