Question

Prove commutative property of addition for the rational numbers 3/8 and -5/7​

Answer 1

Answer:

proved

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Answer 2

Answer:

A+B=B+A is a commutative property

so it can be written as 3/8+-5/7

first find LCM....

LCM is 7×8=56

so we get,

21/56+-40/56

answer is -19/56

Step-by-step explanation:

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