How to use the properties of rational numbers in the questions ?
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Commutative property
1. Addition
If any two numbers are added for example a and b the a+b=b+a
So addition is the commutative property for rational number.
2. Subtraction
For two rational numbers a and b, a-b ≠ b-a
It is not commutative for rational numbers.
3. Multiplication
For any two rational number a and b a*b = b*a
Multiplication is commutative for rational numbers.
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1. Addition
If any two numbers are added for example a and b the a+b=b+a
So addition is the commutative property for rational number.
2. Subtraction
For two rational numbers a and b, a-b ≠ b-a
It is not commutative for rational numbers.
3. Multiplication
For any two rational number a and b a*b = b*a
Multiplication is commutative for rational numbers.
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