Adding Fractions (Year 4)
Add and subtract fractions with the same and related denominators.
The questions below are generated to match the National Curriculum for Year 4 and get harder as you progress from Rookie to Guru.
Worked examples
What is 3/7 + 1/7?
- 5/7
- 4/7
- 3/7
- 4/14
Answer: 4/7. Same denominator, so add the numerators and keep the denominator: 3 + 1 = 4, giving 4/7.
One pie has 1/5 shaded and another has 2/5 shaded. How much is shaded altogether?
- 4/5
- 3/5
- 3/10
- 1/5
Answer: 3/5. Same-size slices, so add the shaded parts: 1/5 + 2/5 = 3/5.
A baker uses 3/4 of a kilo of flour for one cake and 1/2 of a kilo for another. How much flour did the baker use in TOTAL?
- 1 1/4 kilo
- 4/6 kilo
- 1 kilo
- 1/2 kilo
Answer: 1 1/4 kilo. Convert 1/2 = 2/4. Then 3/4 + 2/4 = 5/4 = 1 1/4 kilo.
Related skills
Frequently asked questions
- What is adding fractions?
- Add and subtract fractions with the same and related denominators.
- How can my child practise adding fractions at home?
- Work through the examples below, then start a free adaptive session. Northstar adjusts the difficulty automatically and tracks mastery over time.
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