Mathematics·Fractions·procedural
Adding fractions (different denominators)
Add and subtract fractions with denominators that are multiples of the same number by finding a common denominator
Suggested ages 9–10
Learning journey
Your child is exploring fractions, decimals, and percentages — understanding how they relate to each other, adding and subtracting fractions, and solving real-world problems involving these concepts.
Evidence of understanding
- Calculate 1/3 + 1/6 by converting to sixths: 2/6 + 1/6 = 3/6 = 1/2
- Calculate 3/4 − 1/8 by converting to eighths
- Add 2/5 + 3/10 and simplify the answer
Assessment prompt
If Adding fractions (different denominators) needs to add 1/3 and 1/6, can they find a common denominator and work out the total — showing their working?
Standards alignment
No external standards are linked to this topic.