0
Wiki User
27/45 + 20/45 = 1 and 2/45
It is 1 and 2/45.
23
1.75 or 13/4
2/3 + 4/6 = 4/3 or 11/3
1
280
1 1/3 or 4/3
6/4 or 3/23/4 + 3/4 = 6/4 or 3/2
5/4
2/3+1/4 =11\12
3/8
5 over 8
x/3x + 4 = 4 1/3.