Math Practice Online > free > lessons > Florida > 4th grade > Basic Fraction Addition

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

## Sample Problems For Basic Fraction Addition

### Complexity=4, Mode=same-den

Add each pair of fractions and simplify the result.
1.
 23
+
 13
2.
 24
+
 24

### Complexity=5, Mode=same-den

Add each pair of fractions and simplify the result.
1.
 13
+
 13
2.
 34
+
 14

### Complexity=7, Mode=same-den

Add each pair of fractions and simplify the result.
1.
 14
+
 14
2.
 57
+
 27

### Complexity=9, Mode=same-den

Add each pair of fractions and simplify the result.
1.
 29
+
 79
2.
 67
+
 17

### Complexity=12, Mode=same-den

Add each pair of fractions and simplify the result.
1.
 510
+
 510
2.
 1011
+
 111

### Complexity=4, Mode=simple

Add each pair of fractions and simplify the result.
1.
 12
+
 24
2.
 12
+
 33

### Complexity=6, Mode=simple

Add each pair of fractions and simplify the result.
1.
 13
+
 33
2.
 13
+
 22

### Complexity=4, Mode=same-den

Add each pair of fractions and simplify the result.
1
 23
+
 13
Solution
Add numerators to get this:
 33
Now simplify to get this:
1
2
 24
+
 24
Solution
Add numerators to get this:
 44
Now simplify to get this:
1

### Complexity=5, Mode=same-den

Add each pair of fractions and simplify the result.
1
 13
+
 13
Solution
Add numerators to get this:
 23
2
 34
+
 14
Solution
Add numerators to get this:
 44
Now simplify to get this:
1

### Complexity=7, Mode=same-den

Add each pair of fractions and simplify the result.
1
 14
+
 14
Solution
Add numerators to get this:
 24
Now simplify to get this:
 12
2
 57
+
 27
Solution
Add numerators to get this:
 77
Now simplify to get this:
1

### Complexity=9, Mode=same-den

Add each pair of fractions and simplify the result.
1
 29
+
 79
Solution
Add numerators to get this:
 99
Now simplify to get this:
1
2
 67
+
 17
Solution
Add numerators to get this:
 77
Now simplify to get this:
1

### Complexity=12, Mode=same-den

Add each pair of fractions and simplify the result.
1
 510
+
 510
Solution
Add numerators to get this:
 1010
Now simplify to get this:
1
2
 1011
+
 111
Solution
Add numerators to get this:
 1111
Now simplify to get this:
1

### Complexity=4, Mode=simple

Add each pair of fractions and simplify the result.
1
 12
+
 24
Solution
Simplify fractions
 12
+
 12
Add numerators to get this:
 22
Now simplify to get this:
1
2
 12
+
 33
Solution
Simplify fractions
 12
+ 1
Add the whole numbers
 1 12

### Complexity=6, Mode=simple

Add each pair of fractions and simplify the result.
1
 13
+
 33
Solution
Simplify fractions
 13
+ 1
Add the whole numbers
 1 13
2
 13
+
 22
Solution
Simplify fractions
 13
+ 1
Add the whole numbers
 1 13

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