30 saplings were planted in the garden. Xiaofang and Xiaoqiang watered them, Xiaofang watered (1/6) of them, Xiaoqiang watered (2/5) of them. How many saplings did the two of them water together?
花园里种了30棵小树苗．小芳和小强给它们浇水，小芳浇了其中的(1/6)，小强浇了其中的(2/5)．他们两人一共浇了多少棵小树苗？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">30 * (1/6)</gadget>
<output>5</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">30 * (2/5)</gadget>
<output>12</output>

<gadget id="calculator">5 + 12</gadget>
<output>17</output>

<result>17</result>