Best Answer

Negative times negative equals positive.

Positive times positive equals positive.

Positive times negative equals negative.

If you have more than two numbers, multiply the first two and then apply these rules to each successive number in turn.

Lvl 1

absolutely true

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Lvl 2

+)(+) - positive (+)(-) - negative (-)(+) - negative (-)(-) - positive If we have more numbers then: If the number of negative numbers is even, the result is positive. If the number of negative numbers is odd, the result is negative. This only applies to multiplication and division.

Q: Explain how you can find the sign of the product of two or more rational numbers?

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Multiply them together.

Count the number of negative numbers. If this is an even number, the sign is + and if it is odd, the sign is -.

root 2 * root 2 = 2

Find the arithmetic average of the two rational numbers. It will be a rational number and will be between the two numbers.

All integers are rational numbers.

The other is 7/18.

explain how you can break numbers apart to find the product of 7 X 13

Add them together and divide by 2 will give one of the rational numbers between two given rational numbers.

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The answer will depend on whether you want percentage equivalents of rational numbers or one rational number as a percentage of another.

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There exists infinite number of rational numbers between 0 & -1.