In a bag there are blue sweets and red sweets. The ratio of blue sweets to red sweets is 2:7
Verify that the fraction of the sweets that are red is 79\displaystyle \frac{7}{9}97
222 exam-style questions on Eduqas GCSE Maths Writing a Ratio as a Fraction or Linear Function. Each one has a worked solution and a mark scheme showing where the marks go.