What is the sum of the product of (3/8) and (4/9) plus the product of (3/8) times (5/9)?
(3/8)与(4/9)的积加上(3/8)乘(5/9)的积，和是多少？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">(3/8) * (4/9)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">(3/8) * (5/9)</gadget>
<output>5/24 = around 0.208333</output>

<gadget id="calculator">(1/6) + (5/24)</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>