8 4 /9 + 4 1/7 TOLONG DIKASIH CARA

[tex]8 \frac{4}{9} + 4 \frac{1}{7} \\ = \frac{76}{9} + \frac{29}{7} \\ = \frac{532 + 261}{63} \\ = \frac{793}{63} \\ = 12 \frac{37}{63} [/tex]