Which properties are used to simplify -2/9+(2/9+2/3)-7/4+7/4 as 2/3 without first finding a common denominator?
A) Commutative Property Of Multiplication
B) Commutative Property Of Addition
C) Associative Property Of Addition
D) Multiplicative Inverse Property
E) Additive Inverse Property
F) Additive Identity Property
