(9(2/7)+7(2/9))/((5/7)+(5/9))
(9(2/7)+7(2/9))/((5/7)+(5/9))
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">65 * (1/7)</gadget>
<output>65/7 = around 9.285714</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">65 * (1/9)</gadget>
<output>65/9 = around 7.222222</output>

<gadget id="calculator">(65/7) + (65/9)</gadget>
<output>1_040/63 = around 16.507937</output>

<gadget id="calculator">5 * (1/7)</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">5 * (1/9)</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">(5/7) + (5/9)</gadget>
<output>80/63 = around 1.269841</output>

<gadget id="calculator">(1_040/63) / (80/63)</gadget>
<output>13</output>

<result>13</result>