Math Practice Online > free > lessons > Texas > 6th grade > Fraction Addition

These sample problems below for Fraction Addition were generated by the MathScore.com engine.

## Sample Problems For Fraction Addition

### Complexity=3, Mode=simple

Add each pair of fractions and simplify the result.
1.
 12
+
 23
2.
 12
+
 33

### Complexity=4, Mode=simple

Add each pair of fractions and simplify the result.
1.
 12
+
 13
2.
 12
+
 14

### Complexity=6, Mode=simple

Add each pair of fractions and simplify the result.
1.
 34
+
 15
2.
 34
+
 34

### Complexity=3, Mode=improper

Add each pair of fractions and simplify the result.
1.
 23
+
 23
2.
 32
+
 33

### Complexity=5, Mode=improper

Add each pair of fractions and simplify the result.
1.
 13
+
 52
2.
 35
+
 25

### Complexity=7, Mode=improper

Add each pair of fractions and simplify the result.
1.
 23
+
 34
2.
 47
+
 47

### Complexity=3, Mode=mixed

Add each pair of fractions and simplify the result.
1.
 3 23
+
 1 23
2.
 3 12
+
 1 23

### Complexity=6, Mode=mixed

Add each pair of fractions and simplify the result.
1.
 46
+
 1 25
2.
 3 25
+
 16

### Complexity=10, Mode=mixed

Add each pair of fractions and simplify the result.
1.
 2 47
+
 2 24
2.
 1 59
+
 3 36

### Complexity=12, Mode=mixed-imp

Add each pair of fractions and simplify the result.
1.
 3 28
+
 119
2.
 1 78
+
 3 410

### Complexity=20, Mode=mixed-imp

Add each pair of fractions and simplify the result.
1.
 1916
+
 3 320
2.
 208
+
 2 94

### Complexity=50, Mode=mixed-imp

Add each pair of fractions and simplify the result.
1.
 2 3536
+
 2 1332
2.
 2 4627
+
 2733

### Complexity=3, Mode=simple

Add each pair of fractions and simplify the result.
1
 12
+
 23
Solution
The lowest common denominator (LCD) is 6
Adjust the denominators to get this:
 36
+
 46
 76
Now simplify to get this:
 1 16
2
 12
+
 33
Solution
Simplify fractions
 12
+ 1
 1 12

### Complexity=4, Mode=simple

Add each pair of fractions and simplify the result.
1
 12
+
 13
Solution
The lowest common denominator (LCD) is 6
Adjust the denominators to get this:
 36
+
 26
 56
2
 12
+
 14
Solution
The lowest common denominator (LCD) is 4
Adjust the denominators to get this:
 24
+
 14
 34

### Complexity=6, Mode=simple

Add each pair of fractions and simplify the result.
1
 34
+
 15
Solution
The lowest common denominator (LCD) is 20
Adjust the denominators to get this:
 1520
+
 420
 1920
2
 34
+
 34
Solution
 64
Now simplify to get this:
 1 12

### Complexity=3, Mode=improper

Add each pair of fractions and simplify the result.
1
 23
+
 23
Solution
 43
Now simplify to get this:
 1 13
2
 32
+
 33
Solution
Simplify fractions
 1 12
+ 1
 2 12

### Complexity=5, Mode=improper

Add each pair of fractions and simplify the result.
1
 13
+
 52
Solution
Simplify fractions
 13
+
 2 12
The lowest common denominator (LCD) is 6
Adjust the denominators to get this:
 26
+
 2 36
 2 56
2
 35
+
 25
Solution
 55
Now simplify to get this:
1

### Complexity=7, Mode=improper

Add each pair of fractions and simplify the result.
1
 23
+
 34
Solution
The lowest common denominator (LCD) is 12
Adjust the denominators to get this:
 812
+
 912
 1712
Now simplify to get this:
 1 512
2
 47
+
 47
Solution
 87
Now simplify to get this:
 1 17

### Complexity=3, Mode=mixed

Add each pair of fractions and simplify the result.
1
 3 23
+
 1 23
Solution
 4 43
Now simplify to get this:
 5 13
2
 3 12
+
 1 23
Solution
The lowest common denominator (LCD) is 6
Adjust the denominators to get this:
 3 36
+
 1 46
 4 76
Now simplify to get this:
 5 16

### Complexity=6, Mode=mixed

Add each pair of fractions and simplify the result.
1
 46
+
 1 25
Solution
Simplify fractions
 23
+
 1 25
The lowest common denominator (LCD) is 15
Adjust the denominators to get this:
 1015
+
 1 615
 1 1615
Now simplify to get this:
 2 115
2
 3 25
+
 16
Solution
The lowest common denominator (LCD) is 30
Adjust the denominators to get this:
 3 1230
+
 530
 3 1730

### Complexity=10, Mode=mixed

Add each pair of fractions and simplify the result.
1
 2 47
+
 2 24
Solution
Simplify fractions
 2 47
+
 2 12
The lowest common denominator (LCD) is 14
Adjust the denominators to get this:
 2 814
+
 2 714
 4 1514
Now simplify to get this:
 5 114
2
 1 59
+
 3 36
Solution
Simplify fractions
 1 59
+
 3 12
The lowest common denominator (LCD) is 18
Adjust the denominators to get this:
 1 1018
+
 3 918
 4 1918
Now simplify to get this:
 5 118

### Complexity=12, Mode=mixed-imp

Add each pair of fractions and simplify the result.
1
 3 28
+
 119
Solution
Simplify fractions
 3 14
+
 1 29
The lowest common denominator (LCD) is 36
Adjust the denominators to get this:
 3 936
+
 1 836
 4 1736
2
 1 78
+
 3 410
Solution
Simplify fractions
 1 78
+
 3 25
The lowest common denominator (LCD) is 40
Adjust the denominators to get this:
 1 3540
+
 3 1640
 4 5140
Now simplify to get this:
 5 1140

### Complexity=20, Mode=mixed-imp

Add each pair of fractions and simplify the result.
1
 1916
+
 3 320
Solution
Simplify fractions
 1 316
+
 3 320
The lowest common denominator (LCD) is 80
Adjust the denominators to get this:
 1 1580
+
 3 1280
 4 2780
2
 208
+
 2 94
Solution
Simplify fractions
 2 12
+
 4 14
The lowest common denominator (LCD) is 4
Adjust the denominators to get this:
 2 24
+
 4 14
 6 34

### Complexity=50, Mode=mixed-imp

Add each pair of fractions and simplify the result.
1
 2 3536
+
 2 1332
Solution
The lowest common denominator (LCD) is 288
Adjust the denominators to get this:
 2 280288
+
 2 117288
 4 397288
Now simplify to get this:
 5 109288
2
 2 4627
+
 2733
Solution
Simplify fractions
 3 1927
+
 911
The lowest common denominator (LCD) is 297
Adjust the denominators to get this:
 3 209297
+
 243297