Math · Fractions
Adding and Subtracting Fractions with Like Denominators
Add and subtract fractions and mixed numbers that share a denominator.
- 🎓 Grade 4
- 🧮 Math
- 📐 4.NF.B.3
- ❓ 22 questions
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Questions 22 questions
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9/10 − 4/10 = ?
- A 4/10
- B 5/10
- C 13/10
- D 5/20
Subtract the numerators: 5/10.
Which sum equals 5/8?
- A 1/8 + 5/8
- B 5/4 + 0/4
- C 2/8 + 3/8
- D 2/4 + 3/4
3/7 + 2/7 = ?
- A 6/7
- B 5/14
- C 1/7
- D 5/7
Add the numerators, keep the denominator: 5/7.
2/5 + 2/5 = ?
- A 1/5
- B 4/10
- C 5/5
- D 4/5
Add the numerators, keep the denominator: 4/5.
Tim walked 3/10 mile to school and 4/10 mile to the park. How far did he walk?
- A 12/10 mile
- B 1/10 mile
- C 7/20 mile
- D 7/10 mile
2/7 + 3/7 = ?
- A 5/7
- B 1/7
- C 6/7
- D 5/14
Add the numerators, keep the denominator: 5/7.
5 2/6 − 2 4/6 = ?
- A 2 4/6
- B 3 2/6
- C 2 2/6
- D 3 4/6
Regroup 1 whole as 6/6 before subtracting: 2 4/6.
3 1/4 − 1 2/4 = ?
- A 2 1/4
- B 1 3/4
- C 2 3/4
- D 1 1/4
Regroup 1 whole as 4/4 before subtracting: 1 3/4.
3/9 + 5/9 = ?
- A 2/9
- B 8/9
- C 8/18
- D 9/9
Add the numerators, keep the denominator: 8/9.
1/8 + 4/8 = ?
- A 5/8
- B 3/8
- C 6/8
- D 5/16
Add the numerators, keep the denominator: 5/8.
4 5/7 + 2 4/7 = ?
- A 6 9/14
- B 8 2/7
- C 7 3/7
- D 7 2/7
Add wholes and fractions, then regroup: 7 2/7.
1/10 + 6/10 = ?
- A 7/20
- B 7/10
- C 5/10
- D 8/10
Add the numerators, keep the denominator: 7/10.
2 3/8 + 1 4/8 = ?
- A 3 8/8
- B 3 7/16
- C 4 7/8
- D 3 7/8
Add wholes and fractions, then regroup: 3 7/8.
1 2/5 + 2 1/5 = ?
- A 4 3/5
- B 3 4/5
- C 3 3/10
- D 3 3/5
Add wholes and fractions, then regroup: 3 3/5.
4/6 + 3/6 = ?
- A 1/6
- B 7/6
- C 8/6
- D 7/12
Add the numerators, keep the denominator: 7/6.
4/5 − 1/5 = ?
- A 3/10
- B 2/5
- C 3/5
- D 5/5
Subtract the numerators: 3/5.
3 1/4 + 1 2/4 = ?
- A 4 4/4
- B 5 3/4
- C 4 3/8
- D 4 3/4
Add wholes and fractions, then regroup: 4 3/4.
11/12 − 6/12 = ?
- A 4/12
- B 17/12
- C 5/12
- D 5/24
Subtract the numerators: 5/12.
8/9 − 3/9 = ?
- A 5/9
- B 5/18
- C 11/9
- D 4/9
Subtract the numerators: 5/9.
5/6 − 2/6 = ?
- A 2/6
- B 3/6
- C 3/12
- D 7/6
Subtract the numerators: 3/6.
5/12 + 4/12 = ?
- A 1/12
- B 9/24
- C 10/12
- D 9/12
Add the numerators, keep the denominator: 9/12.
7/8 − 3/8 = ?
- A 3/8
- B 4/16
- C 10/8
- D 4/8
Subtract the numerators: 4/8.
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