A ratio compares two or more quantities by using parts of a whole. In this bracelet, there are 2 parts red compared to 3 parts blue. The ratio of red beads to blue beads is 2 : 3. This is said aloud ...
Understanding the link between ratios and fractions is a valuable skill to practise. There are nine circles. 4 circles are orange and 5 circles are blue. Find the fraction of orange circles, the ...