Two teams, A and B, go to the youth forest to participate in voluntary tree planting activities. The number of trees planted by group A (7/8) is exactly the number of trees planted by group B (1/6). How many trees.
有甲、乙两个小组去青年林参加义务植树活动，甲组植树棵数的(7/8)恰好是乙组植树棵数的(1/6)，那么，甲、乙两组至少共植树多少棵．
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(7/8) / (1/6)</gadget>
<output>21/4 = around 5.25</output>

<gadget id="calculator">8 * (21/4)</gadget>
<output>42</output>

<gadget id="calculator">8 + 42</gadget>
<output>50</output>

<result>50</result>