Writing a Ratio as a Fraction or Linear Function

A tin of purple paint is made by mixing red paint and blue paint in the ratio $2 : 5$ .

What fraction of the mixture is red paint?

[2]

A tin of purple paint is made by mixing red paint and blue paint in the ratio $2 : 5$ .

What fraction of the mixture is red paint?

[2]

Writing a Ratio as a Fraction or Linear Function Questions