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Math · Grade 4

4th Grade Fractions Worksheets

Fraction practice for grade 4: adding fractions with like denominators up to twelfths. Every circle and bar is drawn exactly, with equal parts, so the picture always matches the numbers. Denominators on this sheet: 5, 6, 7, 8, 9, 12. The answer key prints on its own page. Switch to version B or C for a new set, or open it in the builder to change anything.

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Version

Version A · 2 pages + answer key · prints on US Letter or A4Customize version A

Math · FractionsAges 9–11 · Grades 4–5

Add Fractions with Like Denominators

The bar shows both parts. The first fraction is orange; the second is yellow.

NameDate

Add

The bottom numbers match, so add the top numbers.

1
25+25=
2
16+16=
3
46+16=
4
68+28=
5
35+15=
6
29+29=
7
19+59=
8
79+29=
9
15+35=
All diagrams are exact: every part of a shape is the same size.More free worksheets: handeware.com/learn
Math · FractionsAges 9–11 · Grades 4–5

Add Fractions with Like Denominatorscontinued

Add

The bottom numbers match, so add the top numbers.

10
17+47=
11
37+17=
12
1012+212=
All diagrams are exact: every part of a shape is the same size.More free worksheets: handeware.com/learn
Math · FractionsAges 9–11 · Grades 4–5

Add Fractions with Like DenominatorsANSWER KEY

Answers, with the simplest form where there is one.

Add

The bottom numbers match, so add the top numbers.

1
25+25=45
2
16+16=26= 13
3
46+16=56
4
68+28=88= 1
5
35+15=45
6
29+29=49
7
19+59=69= 23
8
79+29=99= 1
9
15+35=45
10
17+47=57
All diagrams are exact: every part of a shape is the same size.More free worksheets: handeware.com/learn
Math · FractionsAges 9–11 · Grades 4–5

Add Fractions with Like DenominatorsANSWER KEYcontinued

Add

The bottom numbers match, so add the top numbers.

11
37+17=47
12
1012+212=1212= 1
All diagrams are exact: every part of a shape is the same size.More free worksheets: handeware.com/learn

Version B · 2 pages + answer key · prints on US Letter or A4Customize version B

Math · FractionsAges 9–11 · Grades 4–5

Add Fractions with Like Denominators

The bar shows both parts. The first fraction is orange; the second is yellow.

NameDate

Add

The bottom numbers match, so add the top numbers.

1
47+37=
2
811+111=
3
512+612=
4
711+111=
5
48+38=
6
79+29=
7
311+211=
8
13+23=
9
28+68=
All diagrams are exact: every part of a shape is the same size.More free worksheets: handeware.com/learn
Math · FractionsAges 9–11 · Grades 4–5

Add Fractions with Like Denominatorscontinued

Add

The bottom numbers match, so add the top numbers.

10
57+27=
11
15+35=
12
29+39=
All diagrams are exact: every part of a shape is the same size.More free worksheets: handeware.com/learn
Math · FractionsAges 9–11 · Grades 4–5

Add Fractions with Like DenominatorsANSWER KEY

Answers, with the simplest form where there is one.

Add

The bottom numbers match, so add the top numbers.

1
47+37=77= 1
2
811+111=911
3
512+612=1112
4
711+111=811
5
48+38=78
6
79+29=99= 1
7
311+211=511
8
13+23=33= 1
9
28+68=88= 1
10
57+27=77= 1
All diagrams are exact: every part of a shape is the same size.More free worksheets: handeware.com/learn
Math · FractionsAges 9–11 · Grades 4–5

Add Fractions with Like DenominatorsANSWER KEYcontinued

Add

The bottom numbers match, so add the top numbers.

11
15+35=45
12
29+39=59
All diagrams are exact: every part of a shape is the same size.More free worksheets: handeware.com/learn

Version C · 2 pages + answer key · prints on US Letter or A4Customize version C

Math · FractionsAges 9–11 · Grades 4–5

Add Fractions with Like Denominators

The bar shows both parts. The first fraction is orange; the second is yellow.

NameDate

Add

The bottom numbers match, so add the top numbers.

1
25+35=
2
38+48=
3
46+26=
4
24+24=
5
17+47=
6
14+24=
7
15+45=
8
58+18=
9
24+14=
All diagrams are exact: every part of a shape is the same size.More free worksheets: handeware.com/learn
Math · FractionsAges 9–11 · Grades 4–5

Add Fractions with Like Denominatorscontinued

Add

The bottom numbers match, so add the top numbers.

10
17+67=
11
1012+212=
12
69+19=
All diagrams are exact: every part of a shape is the same size.More free worksheets: handeware.com/learn
Math · FractionsAges 9–11 · Grades 4–5

Add Fractions with Like DenominatorsANSWER KEY

Answers, with the simplest form where there is one.

Add

The bottom numbers match, so add the top numbers.

1
25+35=55= 1
2
38+48=78
3
46+26=66= 1
4
24+24=44= 1
5
17+47=57
6
14+24=34
7
15+45=55= 1
8
58+18=68= 34
9
24+14=34
10
17+67=77= 1
All diagrams are exact: every part of a shape is the same size.More free worksheets: handeware.com/learn
Math · FractionsAges 9–11 · Grades 4–5

Add Fractions with Like DenominatorsANSWER KEYcontinued

Add

The bottom numbers match, so add the top numbers.

11
1012+212=1212= 1
12
69+19=79
All diagrams are exact: every part of a shape is the same size.More free worksheets: handeware.com/learn

How to use it

  1. Count the equal parts first: that is the bottom number.
  2. Count the shaded parts: that is the top number.
  3. Add the top numbers and keep the bottom number the same.
  4. Check with the key, then try version B or C.

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