Write 28k36\displaystyle \frac{28k}{36}3628k as a fraction in its simplest form, in terms of kkk, where k k\,k is a positive integer not divisible by 3.
197 exam-style questions on Eduqas GCSE Maths Writing, Simplifying and Ordering Fractions. Each one has a worked solution and a mark scheme showing where the marks go.