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3 free worksheets · answer keys · Letter & A4

Adding and subtracting fractions worksheets

Add and subtract fractions with like and unlike denominators. Grade 4 and Grade 5 worksheets with answer keys.

Adding fractions with like denominators worksheet preview Adding fractions with like denominators Grade 4 · Math · 1 page FreeCommon Core 4.NF.B.3Answer key Subtracting fractions with like denominators worksheet preview Subtracting fractions with like denominators Grade 4 · Math · 1 page FreeCommon Core 4.NF.B.3Answer key Adding fractions with unlike denominators worksheet preview Adding fractions with unlike denominators Grade 5 · Math · 1 page PremiumCommon Core 5.NF.A.1Answer key

About these adding and subtracting fractions worksheets

With like denominators, children add or subtract the numerators and keep the denominator. With unlike denominators, they first find a common denominator.

Tips for practice

Answers can be simplified at the end: 4/8 becomes 1/2.

Questions parents ask

How do you add fractions with different denominators?

Find a common denominator, rewrite both fractions, then add the numerators.

What grade?

Grade 4 for like denominators, Grade 5 for unlike.

More skills to practise

All worksheets →
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