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Multiplying Different Fraction Denominators

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Multiplying Different Fraction Denominators

🎯 WALT: We Are Learning To multiply simple fractions with different denominators

📚 Part 1: Understanding Fraction Multiplication

1. When we multiply fractions, we are finding a part of a part. What do we multiply together?

Only the numerators

Only the denominators

Numerators together AND denominators together

Add numerators and denominators

2. Look at this problem: 1/2 × 1/3. Circle the correct answer:

1/6

2/5

1/5

2/6

3. Which of these show the correct way to multiply 2/3 × 1/4?

(2 × 1) / (3 × 4) = 2/12

(2 + 1) / (3 + 4) = 3/7

2/3 + 1/4 = 8/12 + 3/12

✏️ Part 2: Fraction Multiplication Practice

4. Complete these fraction multiplications. Show your working:

a) 1/4 × 1/5 = _______ × _______ = _______

b) 2/3 × 1/2 = _______ × _______ = _______

c) 1/6 × 3/4 = _______ × _______ = _______

5. Draw a visual model to show 1/2 × 1/3 = 1/6:
6. Explain in your own words what happens when you multiply fractions with different denominators:

🌟 Part 3: Challenge Problems

7. Extension: Solve these more challenging problems:

a) 3/5 × 2/7 = _______

b) 1/8 × 4/9 = _______

8. Real-life problem: Sarah has 2/3 of a chocolate bar. She gives 1/4 of what she has to her brother. How much of the whole chocolate bar did her brother get?

Answer: Her brother got _______ of the whole chocolate bar.

9. Success Criteria Check: Tick the boxes you can do confidently:

I can explain that multiplying fractions means finding a part of a part

I can multiply numerators and denominators correctly

I can use visual models to show fraction multiplication

I can check if my answer makes sense

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