The ratio of two fifths to twelve is (); the simplest integer ratio equal to this ratio is (); the ratio of two ratios is ()

The ratio of two fifths to twelve is (); the simplest integer ratio equal to this ratio is (); the ratio of two ratios is ()

The ratio of two fifths to twelve is (1 / 30); the simplest integer ratio equal to this ratio is (1:30); the ratio of the two ratios is (two fifths: Twelve = 1:30)

Write a ratio of four different main cities, and the ratio of the two ratios is two fifths

Your title is wrong. I didn't understand it. 60:24 = 15:6

The ratio of the two ratios is three fifths, and the ratio of their proportional extroversion is one-half and one-third respectively, which is ()

The ratio of the two ratios is three fifths, and the proportion of extroversion of their proportional expression is one-half and one-third respectively, which is (1 / 2: 5 / 6 = 1 / 5: 1 / 3)