As with most decisions, one factor could be the cost of making the wrong call weighed against the benefits of getting it right.
Yes, fractions can go over a hundred.
19.2
No, unless you want fractions over fractions.
Fractions are stupid
Two equivalent fractions are 2 over 12, and 3 over 18. There much more equivalent fractions besides those.
2 equivalent fractions for 3 over 11 are 6 over 22 or 12 over 44.
3 equal fractions would be 24 over 10, 48 over 20 and 96 over 40.
Your employer wants to know what you think you are worth. They are testing you to see if you over estimate or under estimate yourself.
It is 20
You must convert the fractions to equivalent fractions with a common denominator, which in this case is 20.
equivalent fractions of 1 over 6 = 2/12, 3/18, 4/24,...
equivalent fractions for 80 over 60 = 8/6, 40/30, 4/3