Write 287k\displaystyle \frac{28}{7k}7k28 as a fraction in its simplest form, in terms of kkk.
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Markscheme
Writing, Simplifying and Ordering Fractions Questions
197 exam-style questions on AQA GCSE Maths Writing, Simplifying and Ordering Fractions. Each one has a worked solution and a mark scheme showing where the marks go.