Word problem help Please!!!!?

Question

Pipe 1 is 6' 4" and pipe 2 is 8'1".
-Express the length of each pipe in feet using mixed fractions
-Express the length of each pipe in feet using improper fractions.
-Use inproper fractions, find the length of the joint by adding together the lengths of the pipes.
-Express the answer as a mixed and a decimal.
Thanks

Answer 1

1) Pipe 1: 6 1/3
Pipe 2: 8 1/12

2) Pipe 1: 19/3
Pipe 2: 97/12

3) 76/12+97/12 = 173/12 = 14 5/12 = 14.41666...

Answer 2

Express the length of each pipe in feet using mixed fractions
6 1/3 ft. 8 1/12 ft.

Express the length of each pipe in feet using improper fractions ??????????????????????????????

Use inproper fractions, ?????????????????

find the length of the joint by adding together the lengths of the pipes
14 5/12 ft.

Express the answer as a mixed???????????

and a decimal
14.42 ft.

I assume this is what you;re asking.
Improper fractions??????????????????
Inches in decimals:
1"=.08
2"=.17
3"=.25
4"=.33
5"=.42
6"=.50
7"=.58
8"=.67
9"=.75
10"=.83
11"=.92
12"=1.0

Answer 3

6 4/12 feet 8 1/12 feet

76/12 feet 97/12 feet

76/12+ 97/12 = 173/12 feet = 14' 5" = 14.4167 feet