1/2 over -2/5 + (-1/4)
10/20 over -8/20 + (-5/20)
1 5/20 + (-5/20)
1
The answer is 1
Answer:
zero property
Step-by-step explanation:
if it equals zero its zero property
Answer:
I think Its C
Step-by-step explanation:
I did it on unit test so idk if its right or wrong
The answer to the question of what I did do not mean that to me I was just saying
Just invert it like:

There you have your common denominator! Don't forget to multiply the numerator as well.