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Earn +20 ptsQ: What is the rule in adding rational numbers?
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What is the rule for adding integers and rational numbers with the same sign?
The value of the answer is the sum of the absolute values of the numbers and the sign of the answer is the same as that of the two numbers.
IF you are adding two rational numbers with different signs?
Then you are adding two rational numbers with different signs! No big deal!
How do you add rational numbers?
By finding their common denominator & adding the top numbers of-the fractions. : )
How is subtraction rational numbers different from adding?
Subtraction is not commutative nor associative.
Why is the sum and product of two rational numbers is rational?
A rational number can be stated in the form a/b where and b are integers. Adding or multiplying such numbers always gives another number that can be expressed in this form also. So it is also rational.
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