THREE 2-SIDED WORKSHEETS
EIGHT PROBLEMS ON EACH WORKSHEET
DESIGNED WITH CLEAR EXPECTATIONS & ROOM FOR WORK
ANSWER KEY INCLUDED
practice worksheets
finding common denominators
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Name: _____________________________________ Date: __________________
worksheet #1
finding common denominators
Directions: First, for each pair of fractions below, find the lowest common denominator. Then,
using that denominator, find two equivalent fractions that would be easier to use when
comparing, ordering, adding, or subtracting.
1 2
3
4
7
8
2
4
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
1
5
2
6
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
1
2
4
9
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
7
12
3
4
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
©TheHoneyParade
worksheet #1
finding common denominators
5 6
7
8
3
16
1
2
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
4
5
1
3
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
12
21
4
7
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
The common
denominator is:
Equivalent fractions with a
common denominator are:
7
10
5
6
and
©TheHoneyParade
Name: _____________________________________ Date: __________________
worksheet #2
finding common denominators
Directions: First, for each pair of fractions below, find the lowest common denominator. Then,
using that denominator, find two equivalent fractions that would be easier to use when
comparing, ordering, adding, or subtracting.
1 2
3
4
2
3
7
12
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
5
8
4
11
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
3
4
4
9
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
1
9
1
2
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
©TheHoneyParade
worksheet #2
finding common denominators
5 6
7
8
3
4
3
7
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
2
3
3
10
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
4
6
6
15
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
The common
denominator is:
Equivalent fractions with a
common denominator are:
7
24
7
8
and
©TheHoneyParade
Name: _____________________________________ Date: __________________
worksheet #3
finding common denominators
Directions: First, for each pair of fractions below, find the lowest common denominator. Then,
using that denominator, find two equivalent fractions that would be easier to use when
comparing, ordering, adding, or subtracting.
1 2
3
4
2
7
7
10
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
3
14
1
4
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
3
5
4
9
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
7
16
5
8
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
©TheHoneyParade
worksheet #3
finding common denominators
5 6
7
8
1
3
2
7
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
12
30
3
6
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
4
28
1
4
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
The common
denominator is:
Equivalent fractions with a
common denominator are:
7
33
1
3
and
©TheHoneyParade
Name: _____________________________________ Date: __________________
worksheet #1 answer key
finding common denominators
Directions: First, for each pair of fractions below, find the lowest common denominator. Then,
using that denominator, find two equivalent fractions that would be easier to use when
comparing, ordering, adding, or subtracting.
1 2
3
4
7
8
2
4
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
1
5
2
6
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
1
2
4
9
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
7
12
3
4
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
8
30
18
12
7
8
4
8
and
6
30
10
30
and
9
18
8
18
and
7
12
9
12
and
©TheHoneyParade
worksheet #1 answer key
finding common denominators
5 6
7
8
3
16
1
2
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
4
5
1
3
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
12
21
4
7
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
The common
denominator is:
Equivalent fractions with a
common denominator are:
7
10
5
6
and
16
15
21
30
3
16
8
16
and
12
15
5
15
and
12
21
12
21
and
21
30
25
30
and
©TheHoneyParade
Name: _____________________________________ Date: __________________
worksheet #2 answer key
finding common denominators
Directions: First, for each pair of fractions below, find the lowest common denominator. Then,
using that denominator, find two equivalent fractions that would be easier to use when
comparing, ordering, adding, or subtracting.
1 2
3
4
2
3
7
12
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
5
8
4
11
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
3
4
4
9
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
1
9
1
2
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
©TheHoneyParade
12
88
36
18
8
12
7
12
and
55
88
32
88
and
27
36
16
36
and
2
18
9
18
and
worksheet #2 answer key
finding common denominators
5 6
7
8
3
4
3
7
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
2
3
3
10
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
4
6
6
15
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
The common
denominator is:
Equivalent fractions with a
common denominator are:
7
24
7
8
and
©TheHoneyParade
28
30
30
24
7
28
4
28
and
20
30
9
30
and
20
30
12
30
and
7
24
21
24
and
Name: _____________________________________ Date: __________________
worksheet #3 answer key
finding common denominators
Directions: First, for each pair of fractions below, find the lowest common denominator. Then,
using that denominator, find two equivalent fractions that would be easier to use when
comparing, ordering, adding, or subtracting.
1 2
3
4
2
7
7
10
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
3
14
1
4
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
3
5
4
9
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
7
16
5
8
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
©TheHoneyParade
70
28
45 16
20
70
49
70
and
6
28
7
28
and
27
45
20
45
and
7
16
10
16
and
worksheet #3 answer key
finding common denominators
5 6
7
8
1
3
2
7
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
12
30
3
6
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
4
28
1
4
and
The common
denominator is:
Equivalent fractions with a
common denominator are:
The common
denominator is:
Equivalent fractions with a
common denominator are:
7
33
1
3
and
©TheHoneyParade
21
30
28 33
7
21
6
21
and
12
30
15
30
and
4
28
7
28
and
7
33
11
33
and
