Write the ratio 81 : 27 in its simplest form
38\displaystyle \frac{3}{8}83 of chocolates in a box are white chocolate, the rest are milk chocolate.
Write the ratio of white chocolates to milk chocolates.
15 exam-style questions on CIE IGCSE Maths Writing and Simplifying Ratio. Each one has a worked solution and a mark scheme showing where the marks go.