19/6 = 57/18
16/9 = 32/18
57 - 32 = 25
25/18 = 1 and 7/18
1/3 = 3/9
3/18 + 8/18 = 11/18
2/3
2/3
2/3 = 6/9 6 - 7 = -1/9
6/9 = 2/3
54
2/3 + 1/6 = 4/6 + 1/6 = 5/6
It is: 5/9+2/3+1/6 = 25/18 or 1 and 7/18
1 1/3 =1 3/9
13 and 23/54
To subtract two fractions, they must have a common denominator. In this case, the common denominator is 9. So, convert 2/3 to 6/9. Then, subtract 6/9 - 4/9 to get 2/9 as the result.