Why does it take 3 copies of 1/6 to show the same amount as 1 copy of 1/2

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.