Question

check 1/2,2/3 satisfy commutative property of addition and multiplication
$a + b = b + a$
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Answer 1

1/2 + 2/3 = 7/6

2/3 + 1/2 = 7/6

therefore a+b=b+a

1/2 × 2/3 = 1/3

2/3 × 1/2 = 1/3

therefore a×b=b×a

so commutative property holds for both addition and multiplication