4/7 plus 1/10 = 47/70
3/7 + 4/7 = 7/7 = 1
4/70
4 1/7 (four and one seventh).
1 29/63
Negative 4 sevenths
7 sevenths
4 sevenths just over half
4 and 2/7 plus 1/2 = 4 and 11/14
3 and 2/7
The answer to this question is three and 4 ones.
The sum of 8/9 and 4/7 is 1 29/63.
-4