# 1-2 Multiplying Rational Numbers Write each number as an improper fraction. 1. 1 3 2 7 3 2. 7 8 -15 8 3. 2 5 3 17 5 Bell Work Multiply (and think!): 4.

## Presentation on theme: "1-2 Multiplying Rational Numbers Write each number as an improper fraction. 1. 1 3 2 7 3 2. 7 8 -15 8 3. 2 5 3 17 5 Bell Work Multiply (and think!): 4."— Presentation transcript:

1-2 Multiplying Rational Numbers Write each number as an improper fraction. 1. 1 3 2 7 3 2. 7 8 -15 8 3. 2 5 3 17 5 Bell Work Multiply (and think!): 4. (3)(6)5. (-3)(-6)6. (-3)(6)7. (3)(-6) 18 -18

1-2 Multiplying Rational Numbers

1-2 Multiplying Rational Numbers I can Multiply fractions with integers Multiply fractions Multiply decimals Learning Target:

1-2 Multiplying Rational Numbers –8 6767 Multiply. Write the answer in simplest form. Change the integer to a fraction. Simplify. –48 7 –6 6767 Example 1: I can multiply fractions with integers. ● Multiply.

1-2 Multiplying Rational Numbers 2 1313 Multiply. Write the answer in simplest form. Change the mixed number. Simplify. 32 3 10 2323 = Example 2: I can multiply fractions with integers. 2 ● Multiply. 5 Change the integer to a fraction. ●

1-2 Multiplying Rational Numbers 4 2525 Multiply. Write the answer in simplest form. Change the mixed number. Simplify. 188 5 37 3535 = Example 3: I can multiply fractions with integers. 4 ● Multiply. 9 Change the integer to a fraction. ●

1-2 Multiplying Rational Numbers 1(6) 8(7) Multiply. Write the answer in simplest form. 6767 Simplify. 3 28 1818 Multiply numerators. Multiply denominators. Look for common factors: 2. 3 4 Ex 1: I can multiply fractions.

1-2 Multiplying Rational Numbers –2(9) 3(2) 3 1 Simplify. –3 Multiply numerators. Multiply denominators. Look for common factors: 2, 3. 9292 2323 – 1 –1–1 Ex. 2: I can multiply fractions. Multiply. Write the answer in simplest form.

1-2 Multiplying Rational Numbers 3(5) 5(8) Multiply. Write the answer in simplest form. 5858 Simplify. 3838 3535 Multiply numerators. Multiply denominators. Look for common factors: 5. 1 1 Ex. 3: I can multiply fractions.

1-2 Multiplying Rational Numbers 3.1 (0.28) Multiply. 0.868 (–0.4)(–2.53) You MUST show your work for these. 1.012 Ex. 1 and 2: I can multiply decimals. A. B.

1-2 Multiplying Rational Numbers Do you have the learning target mastered?

1-2 Multiplying Rational Numbers 1. Lesson Quiz Multiply. –1.034 2. 5858 2323 – 1717 9 3. –0.47(2.2) – 5 12 1 2727 Mark your target!

1-2 Multiplying Rational Numbers Assignment: Page 12, problems 14 – 38 evens, 52, 53, 57-59

Download ppt "1-2 Multiplying Rational Numbers Write each number as an improper fraction. 1. 1 3 2 7 3 2. 7 8 -15 8 3. 2 5 3 17 5 Bell Work Multiply (and think!): 4."

Similar presentations