Add 3 3/8 7 3/4

Answer 1

I will add the + signs that you omitted
3 + 3/8 + 7 + 3/4
= 10 + 3/8 + 6/8
= 10 + 9/8
= 10 + 1 + 1/8
= 11 + 1/8
= 89/8

of course you could do it this way:
3 3/8 + 7 3/4
= 27/8 + 31/4
= 27/8 + 62/8
= 89/8