No.
The fraction twenty over eighty can be simplified to become one fourth.
seven over twenty
Yes, to 3/7
It is already in its simplest form.
7/12
yes, one over seven
The fraction is fifty-five over one hundred, which reduced is eleven over twenty.
It is 25/100 = 1/4
Maybe
One and twenty-seven over fourty
11/21
0.27