2 over 4 can be simplified to 1 over 2.
Yes. 4/6 = 2/3
No.
1/4 + 1/4 = 2/4 = 1/2
2/2 = 1
20 over 8 equal 10 over 4 equal 5 over 2
1/4
2/27
4/20 = 1/5 simplified
No it can not become a mixed number it is as simple as it can get.
Into a mixed number yes, It would be: 21 and 2/3
It is 1.
Yes.