The normal price of a train ticket from Ashford to London is £k k\,k
Ross gets 13\displaystyle \frac{1}{3}31 off the price of his train ticket
Work out how much Ross pays for his ticket in terms of kkk.
228 exam-style questions on OCR GCSE Maths Fractions of an Amount. Each one has a worked solution and a mark scheme showing where the marks go.