📚 Part 1: Like Denominators

1. Calculate: 2/7 + 3/7 = _______

2. Calculate: 5/8 - 1/8 = _______

3. What is 3/10 + 4/10?

7/20

7/10

3/4

7/100

4. A recipe calls for 1/4 cup of sugar and 2/4 cup of flour. How much do these ingredients measure together?

✏️ Part 2: Unlike Denominators

5. Calculate: 1/2 + 1/4

Step 1: Find the common denominator: _______

Step 2: Rename fractions: ___/4 + ___/4

Step 3: Add: _______

6. Calculate: 3/4 - 1/3

7. Which calculation is correct for 2/3 + 1/6?

4/6 + 1/6 = 5/6

2/3 + 1/6 = 3/9

6/9 + 3/9 = 9/9

2/6 + 1/6 = 3/6

8. Sarah ate 1/3 of a pizza and Tom ate 1/4 of the same pizza. How much pizza did they eat altogether?

9. A builder uses 3/8 metres of timber for one project and 1/2 metre for another. How much timber was used in total?

10. Calculate: 7/10 - 2/5 + 1/2

11. Explain in your own words why we need to find a common denominator when adding fractions with unlike denominators.

12. Challenge: A recipe needs 2/3 cup of milk, but you only have 1/4 cup. How much more milk do you need?