Simple calculation: ((11/7)+0.75+(17/4)+(5/4))/(3-(5/3)).
简便计算：((11/7)+0.75+(17/4)+(5/4))/(3-(5/3))．
<gadget id="calculator">11 / 7</gadget>
<output>11/7 = around 1.571429</output>

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

<gadget id="calculator">17 / 4</gadget>
<output>17/4 = around 4.25</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(11/7) + (3/4) + (17/4) + (5/4)</gadget>
<output>219/28 = around 7.821429</output>

<gadget id="calculator">9 / 3</gadget>
<output>3</output>

<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">3 - (4/3)</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">(219/28) / (5/3)</gadget>
<output>657/140 = around 4.692857</output>

<result>657/140 = around 4.692857</result>