Write the ratio 12:36 12 : 36\,12:36 in its simplest form.
In February, it rained on 14\displaystyle \frac{1}{4}41 of days
Write the ratio of the days it rained to the number of days it did not rain.
249 exam-style questions on OCR GCSE Maths Writing and Simplifying Ratio. Each one has a worked solution and a mark scheme showing where the marks go.