The students of Qianjin Primary School participated in the tree planting. The sixth grade students planted 98 trees, and the fifth grade students planted trees in the sixth grade (5/7). How many trees were planted in the two grades?
前进小学学生参加植树，六年级学生植树98棵，五年级学生植树是六年级的(5/7)，两个年级共植树多少棵？
<gadget id="calculator">5 / 7</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">98 * (5/7)</gadget>
<output>70</output>

<gadget id="calculator">70 + 98</gadget>
<output>168</output>

<result>168</result>