6 yards 31 inches + 7 yards 5 inches = 13 yards 36 inches or 14 yards.
4 yd 2ft plus 1yd 3ft would be equals to 5 yd 5 ft.
3 ft = 1 yd → 5 ft = 1 yd 2 ft → 8 yd + 5 ft = 8 yd + 1 yd 2 ft = 9 yd 2 ft.
The sum of 3/8 and 2/5 is 31/40
8 yds
The sum of 75 plus 5 is 80.
5 ninths
'Sum' is pretty much a synonym for add, and 5+5 or 5 plus 5 is 10.
5+5=10, +5 = 15
The sum is 1511.
11
"The sum of 4 plus 5" can be expressed mathematically as 4 + 5 = 9. Now go do your homework.
1 yd = 36 in 6 yd 5 in - 2 yd 7 in = (5 + 1) yd 5 in - 2 yd 7 in = 5 yd (36 + 5) in - 2 yd 7 in = (5-2) yd (36 + 5 - 7) in = 3 yd 34 in.