1 5/9 - 1 2/9 = -1 7/9 yes or no?
2 answers
No. You need to subtract, not add.
1 5/9=1+5/9
1 2/9=1+2/9
1+5/9-(1+2/9)= 1+5/9-1-2/9
= 5/9-2/9
= 3/9= 1/3
1 2/9=1+2/9
1+5/9-(1+2/9)= 1+5/9-1-2/9
= 5/9-2/9
= 3/9= 1/3