Answer:
11/4 or 2.75 part is remaining out of 13 ¼
Total sheet of steel will be 13 ¼
So dividing the whole sheet into 3 parts : let one piece be x and other be y and the remaining be z
as per the question x=2 3/4 and y amounts to = 31/4
so we need to find z
x + y + z= 13 1/4 (equation 1)
substituting the value of x= 2 3/4 and y = 31/4 in equation 1
2 3/4 + 31/4 + z= 13 1/4
converting mixed fraction into improper fraction
11/4 + 31/4 + z =53/4
z =53/4 -(11/4 + 31/4)
z = 11/4
hence z= 11/4
Verify by substitution
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