Question

verify commutative property of addition for 9/11 and 2/13​

Answer 1

Answer:

addition:9/11+2/13=2/13+9/11

(117+22)/143=(22+117)/143

139/143=139/143

Step-by-step explanation:

LHS=RHS.

Sub:

(117-22)/143 is not equal to (22-117)/143

95/143 is not equal to -95/143

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Answer 2

Answer:

2/13 + 9/11 = 9/11 + 2/13

Here it is a commutative property

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