Numihana9/10 + 8/10 =
Answer: ________________
LEARN, PRINT & PRACTISE
Add same-denominator fractions.
Calculate with equal-sized fractional parts, including totals greater than one.
Numihana · England Year 4
Add same-denominator fractions
Practice sheet
Name: ______________
Date: ______________
Calculate with equal-sized fractional parts, including totals greater than one.
5/10 + 9/10 =
Answer: ________________
1/3 + 1/3 =
Answer: ________________
6/8 + 7/8 =
Answer: ________________
1/3 + 1/3 =
Answer: ________________
6/8 + 6/8 =
Answer: ________________
Numihana · England Year 4
Add same-denominator fractions
Answer key
Name: ______________
Date: ______________
Calculate with equal-sized fractional parts, including totals greater than one.
9/10 + 8/10 =
Answer: 17/10
5/10 + 9/10 =
Answer: 7/5
1/3 + 1/3 =
Answer: 2/3
6/8 + 7/8 =
Answer: 13/8
1/3 + 1/3 =
Answer: 2/3
6/8 + 6/8 =
Answer: 3/2
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The skill behind this activity
Calculate with equal-sized fractional parts, including totals greater than one.
Department for Education: mathematics programmes of study ↗
Year 4 → Number → Fractions (including decimals) · Selected statutory skill. Pack 2.2.0 · source checked 2026-10-12.
For teachers and parents
Use equal-sized parts. When denominators differ, rename the fractions with a common denominator before adding numerators.
A common slip
Adding denominators changes the size of the parts and gives the wrong fraction.
Worked example
1/8 + 1/8 =
Answer: 1/4
Use equal-sized parts. When denominators differ, rename the fractions with a common denominator before adding numerators.