GRE Quantitative > Ch. 9- Arithmetic Computation > Flashcards
Communicative Property
a+b=b+a; ab=ba
Ex. 6+4=4+6; 6(4)=(4)6
Associative Property
a + (b+c)= (a+b)+c; a(bc)=(ab)c
Distributive Property
a * (b+c) = ab + ac
3/5=
.6
5/8=
.625
2/3=
.666…
4/5=
.8
5/6=
.8333…
7/8=
.875
2/5=
.4
3/8=
.375
1/8=
.125