To solve this expression, we follow the rules of subtraction. When subtracting a negative number, we change the subtraction operation to addition and change the sign of the number being subtracted.
So, we have:
-8/9 - (-2/9)
Rewriting the expression, we change the subtraction to addition and the sign of the second term:
-8/9 + 2/9
Now, we can add the two fractions together:
-8/9 + 2/9 = (-8 + 2) / 9
Simplifying the numerator:
(-8 + 2) / 9 = -6/9
Finally, we reduce the fraction if possible:
-6/9 = -2/3
Therefore, -8/9 - (-2/9) equals -2/3.
-8/9 - (-2/9)?
1 answer