(1/5)*27+(3/5)*41.
(1/5)*27+(3/5)*41．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) * 27</gadget>
<output>27/5 = around 5.4</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) * 41</gadget>
<output>123/5 = around 24.6</output>

<gadget id="calculator">(27/5) + (123/5)</gadget>
<output>30</output>

<result>30</result>