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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.  
2
3
+
1
3
2.  
2
4
+
2
4

Complexity=5, Mode=same-den

Add each pair of fractions and simplify the result.
1.  
1
3
+
1
3
2.  
3
4
+
1
4

Complexity=7, Mode=same-den

Add each pair of fractions and simplify the result.
1.  
1
4
+
1
4
2.  
5
7
+
2
7

Complexity=9, Mode=same-den

Add each pair of fractions and simplify the result.
1.  
2
9
+
7
9
2.  
6
7
+
1
7

Complexity=12, Mode=same-den

Add each pair of fractions and simplify the result.
1.  
5
10
+
5
10
2.  
10
11
+
1
11

Complexity=4, Mode=simple

Add each pair of fractions and simplify the result.
1.  
1
2
+
2
4
2.  
1
2
+
3
3

Complexity=6, Mode=simple

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

Answers

Complexity=4, Mode=same-den

Add each pair of fractions and simplify the result.
#ProblemCorrect AnswerYour Answer
1
2
3
+
1
3
Solution
Add numerators to get this:
3
3
Now simplify to get this:
1
#ProblemCorrect AnswerYour Answer
2
2
4
+
2
4
Solution
Add numerators to get this:
4
4
Now simplify to get this:
1

Complexity=5, Mode=same-den

Add each pair of fractions and simplify the result.
#ProblemCorrect AnswerYour Answer
1
1
3
+
1
3
Solution
Add numerators to get this:
2
3
#ProblemCorrect AnswerYour Answer
2
3
4
+
1
4
Solution
Add numerators to get this:
4
4
Now simplify to get this:
1

Complexity=7, Mode=same-den

Add each pair of fractions and simplify the result.
#ProblemCorrect AnswerYour Answer
1
1
4
+
1
4
Solution
Add numerators to get this:
2
4
Now simplify to get this:
1
2
#ProblemCorrect AnswerYour Answer
2
5
7
+
2
7
Solution
Add numerators to get this:
7
7
Now simplify to get this:
1

Complexity=9, Mode=same-den

Add each pair of fractions and simplify the result.
#ProblemCorrect AnswerYour Answer
1
2
9
+
7
9
Solution
Add numerators to get this:
9
9
Now simplify to get this:
1
#ProblemCorrect AnswerYour Answer
2
6
7
+
1
7
Solution
Add numerators to get this:
7
7
Now simplify to get this:
1

Complexity=12, Mode=same-den

Add each pair of fractions and simplify the result.
#ProblemCorrect AnswerYour Answer
1
5
10
+
5
10
Solution
Add numerators to get this:
10
10
Now simplify to get this:
1
#ProblemCorrect AnswerYour Answer
2
10
11
+
1
11
Solution
Add numerators to get this:
11
11
Now simplify to get this:
1

Complexity=4, Mode=simple

Add each pair of fractions and simplify the result.
#ProblemCorrect AnswerYour Answer
1
1
2
+
2
4
Solution
Simplify fractions
1
2
+
1
2
Add numerators to get this:
2
2
Now simplify to get this:
1
#ProblemCorrect AnswerYour Answer
2
1
2
+
3
3
Solution
Simplify fractions
1
2
+ 1
Add the whole numbers
1 1
2

Complexity=6, Mode=simple

Add each pair of fractions and simplify the result.
#ProblemCorrect AnswerYour Answer
1
1
3
+
3
3
Solution
Simplify fractions
1
3
+ 1
Add the whole numbers
1 1
3
#ProblemCorrect AnswerYour Answer
2
1
3
+
2
2
Solution
Simplify fractions
1
3
+ 1
Add the whole numbers
1 1
3

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