On a farm, the ratio of farmhands to animals is 1:151:151:15. All of the animals are either sheep or cows. The ratio of sheep to cows is 2:32:32:3.
What fraction of all the farmhands and animals combined are sheep?
60 exam-style questions on Edexcel 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.