9 3/4 + 8 2/17 - 9 1/15=?	Pick
A) 7 719/1020  B) 9 817/1020  C) 9 719/1020  D) 8 817/1020  E) None of them
Given sum=9+3/4+8+2/17-(9+1/15)   =(9+8-9)+(3/4+2/17-1/15)   =8+(765+120-68/1020   =8 817/1020   Answer is 8 817/1020
<result>D</result>
9 3/4 + 8 2/17 - 9 1/15=?