Question

verify the following closure property, if 1/2 , 1/4 is a rational number then 1/2 × 1/4​

Answer 1

Answer:

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Step-by-step explanation:

9/11 and 2/13

Adding both the numbers,

=9/11+2/13

=(117+22)/143

=139/143

And 2/13+9/11

=(22+117)/143

=139/143

Therefore,

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

Hence, commutative property is verified.

Answer 2

Answer:

Solution

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9/11 and 2/13

Adding both the numbers,

=9/11+2/13

=(117+22)/143

=139/143

And 2/13+9/11

=(22+117)/143

=139/143

Therefore,

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

Hence, commutative property is verified.

Step-by-step explanation:

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