Answer:
(9/11) / (18/42) = 9/42
Explanation:
The ratio of 9/11 to 18/42 can be calculated as follows:
(9/11) / (18/42) = 9/42
This fraction has a numerator that is less than the denominator, so the ratio is less than 1. Therefore, the pair 9/11 and 18/42 are not equivalent ratios.