This is a simple maths question which has been made complicated and I understand where Lankeela is coming from but, I would think most people have a calculator and if not, you can get them online.
https://www.online-calculator.com/
Simple division made complicated by over-explaining.
Chris gave the answer but Lankeela was a bit confused with the 0 before the decimal point which just means 0 pounds.
Also, adding 355 after the 82 as that makes it precise.
The correct answer as Chris has said is eighty two and a half pence.