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2.5 – Multiplication of Rational Numbers Multiplying a Positive Number and a Negative Number To multiply a positive number and a negative number, multiply their absolute values. The sign of the product is negative. Example 1 – Multiply. a. 3 2 b. 5 3 1 2 c. 3 5 d. 3.5 4 Multiplying Two Negative Numbers To multiply two negative numbers, multiply their absolute values. The sign of the product is positive. Multiplicative Property of Zero For an rational number n, n 0 0 . (The product of 0 and any rational number is 0.) Example 2 – Multiply. 4 23 a. 876 0 c. 3 4 b. 7 2 d. 7 3 5 e. 2 63 1 L15 – pg 79 (11-29 odd)