(313+(5/6)+(7/8)+(9/10))/((5/6)+(7/8)+(9/10)).
(313+(5/6)+(7/8)+(9/10))/((5/6)+(7/8)+(9/10))．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

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

<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">313 + (5/6) + (7/8) + (9/10)</gadget>
<output>37_873/120 = around 315.608333</output>

<gadget id="calculator">(5/6) + (7/8) + (9/10)</gadget>
<output>313/120 = around 2.608333</output>

<gadget id="calculator">(37_873/120) / (313/120)</gadget>
<output>121</output>

<result>121</result>