Mathematics for IGCSE & O level - Ratio And Proportion (Section 2 - No. 6)
Select the statements that are true regarding the given ratio questions:
Ratios represent relative sizes and proportions.
Ratios can be simplified by dividing both parts by their greatest common factor.
When solving ratio problems, always use the same units for all quantities.
The order of the numbers in a ratio doesn't matter.
Explanation
A ratio must be simplified. A correct ratio question has units consistent. Ratios are ordered and 2:3 is very different from 3:2