4/9
positive 4 over 9
1 over 3 to the negative 2nd power is 9
-1/3
Negative 3 over 9 is less than 1 over 200 because it is a negative number, and negatives are always less than positives.
-3 3/5 minus 9/10 is -4 1/2 or -4.5
9/10 x -5/3 = -45/30 = -3/2
[3/(-7)]* (-9) = (3/7)*9 = 27/7 = 3.857 approx.
-9/10
3. 75
- (3/4) - (-5/6) = - (9/12) - (-10/12) = - 9/12 + 10/12 = 1/12
-2/3 ÷ 3 = -2/9