2 and 1/4
0.44
6 and three over four 6.75
nine decimal 4
0.4444444444444444444444444444444444444444444.....
- 2.25
0.44444444444444444444444444444444...
4/9
One over nine is not equal to negative four. 1/9 is equivalent to 0.11111.
Yes
They are equal
No, it is fully reduced.
33/5