7
9
-63 ÷ 7 = -9
0.1111
1
27
7
If there are no parenthesis then -9+9/7*7=0 as 0/49 =0
(-9) / (-7) * 7 = 9/7*7 = 9
Work it out positive then make the answer negative. 4/7÷8/9=4/7*9/8 36/56 or simplified as 9/14. So the final answer is -9/14
0.8571
negative 9 divided by negative 3 is 3 andnegative 3 minus 1 is negative 2