MATHEMATICS FOR PLUMBERS AND
PIPEFITTERS ACTUAL TEST PAPER QUESTIONS
AND SOLUTIONS GRADED A+
◉ Add: 3/5 + 8/15 + 2/3.
Answer: 1 4/5
◉ Add: 3/5 + 1/2 + 7/10.
Answer: 18/10 or 1 4/5
◉ Add: 6 5/48 + 2 5/8.
Answer: 8 35/48
◉ Add: 5/9 + 11/36.
Answer: 31/36
◉ Add: 5/8 + 7/32 + 9/16.
Answer: 45/32 or 1 13/32
◉ Subtract: 2/3 - 1/4.
Answer: 5/12
, ◉ Subtract: 9/16 - 1/4.
Answer: 5/16
◉ Subtract: 7/8 - 5/6.
Answer: 1/24
◉ Subtract: 8 5/9 - 3 1/6.
Answer: 5 7/18
◉ Subtract: 2/3 - 2/9.
Answer: 4/9
◉ Subtract: 7 - 5/8.
Answer: 6 3/8
◉ Subtract: 14 - 4 3/5.
Answer: 9 2/5
◉ Subtract: 10 - 7/9.
Answer: 9 2/9
PIPEFITTERS ACTUAL TEST PAPER QUESTIONS
AND SOLUTIONS GRADED A+
◉ Add: 3/5 + 8/15 + 2/3.
Answer: 1 4/5
◉ Add: 3/5 + 1/2 + 7/10.
Answer: 18/10 or 1 4/5
◉ Add: 6 5/48 + 2 5/8.
Answer: 8 35/48
◉ Add: 5/9 + 11/36.
Answer: 31/36
◉ Add: 5/8 + 7/32 + 9/16.
Answer: 45/32 or 1 13/32
◉ Subtract: 2/3 - 1/4.
Answer: 5/12
, ◉ Subtract: 9/16 - 1/4.
Answer: 5/16
◉ Subtract: 7/8 - 5/6.
Answer: 1/24
◉ Subtract: 8 5/9 - 3 1/6.
Answer: 5 7/18
◉ Subtract: 2/3 - 2/9.
Answer: 4/9
◉ Subtract: 7 - 5/8.
Answer: 6 3/8
◉ Subtract: 14 - 4 3/5.
Answer: 9 2/5
◉ Subtract: 10 - 7/9.
Answer: 9 2/9