(5/7)*(1/3)+(5/7)*(2/3)=how much
(5/7)*(1/3)+(5/7)*(2/3)=多少
<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(5/7) * (1/3)</gadget>
<output>5/21 = around 0.238095</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(5/7) * (2/3)</gadget>
<output>10/21 = around 0.47619</output>

<gadget id="calculator">(5/21) + (10/21)</gadget>
<output>5/7 = around 0.714286</output>

<result>5/7 = around 0.714286</result>