What is 7 5/6 + 5 1/9 this is worth 10 pionts

First convert the mixed number into improper fractions ...

Rule: a b/c = (ac+b) / c

47/6+46/9

When adding/subtracting fraction you need a common denominator ...

(47/6) (3/3) + (46/9) (2/2)

141/18+92/18

(141+92) / 18

233/18 now convert back to a mixed number ...

(216+17) / 18

12 17/18