How Do You Solve This Math Fraction Question 2 3/4 , 4 5/6 , 1 3/8 ?

Solve what? You did not state what you have to do. Convert to improper fractions?

If that is a sequence question, I can see only one sequence, and this can be found by first converting the fractions into improper fractions.

How do u solve this fraction math problem 2 3/4 + 4 5/6 + 1 3/8

turn the fractions into improper fractions, by doing so.

11/4 + 29/6 + 11/8, then find lowest common factor (LCF)

66/24 + 116/24 + 33/24 = 215/24(improper fraction), 8 23/24 or 9.958333333.

Something else you might do, is add all the whole numbers first, to make things easier and not get so large of numerators.