7 x 15 = 15 x 7
Basically, commutative property of multiplication states that the order in which they are multiplied does not matter.
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The commutative property for any two numbers, X and Y, is X # Y = Y # X where # can stand for addition or multiplication. Whether the numbers are written as integers, rational fractions, irrationals or decimal numbers is totally irrelevant.
×4 = 4×6 what is the property o that we were using?
The commutative property of addition says that it does not matter in which order you add the numbers, you will get the same result. For example, 5 + 3 = 8 and 3 + 5 = 8.
a+b=
The distributive property of multiplication over addition and the identity property of multiplication. RS + RS = 1*RS + 1*RS (using identity property) = (1 + 1)*RS (using distributive property) = 2*RS