Lesson 20 — Signs of Fractions

🎯 Goal

Understand how signs affect fractions in addition, subtraction, multiplication, and division.

📖 Lesson Description

• Positive ÷ Positive = Positive
• Negative ÷ Negative = Positive
• Positive ÷ Negative = Negative
• Negative ÷ Positive = Negative

🔎 Examples

• \(−2/3 × 3/4 = −6/12 = −1/2\)
• \(5/6 ÷ −2/3 = −15/12 = −5/4\)

✏️ Practice

1. \(−3/5 × 5/6\)
2. \(4/7 ÷ −2/3\)
3. \(−2/3 ÷ −4/5\)