7 3/4 + 7 2/17 - 9 1/15=?  Choose the correct choice from the following
A) 7 719/1020 B) 9 817/1020 C) 9 719/1020 D) 5 817/1020 E) None of them
Given sum=7+3/4+7+2/17-(9+1/15)   =(7+7-9)+(3/4+2/17-1/15)   =5+(765+120-68/1020   =5 817/1020   Answer is 5 817/1020
<result>D</result>
7 3/4 + 7 2/17 - 9 1/15=?