Math · Fractions
Dividing Unit Fractions and Whole Numbers
Divide a unit fraction by a whole number and a whole number by a unit fraction.
- 🎓 Grade 5
- 🧮 Math
- 📐 5.NF.B.7
- ❓ 22 questions
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1/2 ÷ 5 = ?
- A 5/2
- B 1/7
- C 1/10
- D 2/5
Split 1/2 into 5 equal parts: 1/10. Check: 1/10 × 5 = 1/2.
A 5-foot board is cut into pieces 1/3 foot long. How many pieces are there?
- A 5
- B 2
- C 8
- D 15
5 ÷ 1/3 = 15
1/5 ÷ 3 = ?
- A 1/15
- B 5/3
- C 1/8
- D 3/5
Split 1/5 into 3 equal parts: 1/15. Check: 1/15 × 3 = 1/5.
5 ÷ 1/3 = ?
- A 8
- B 3
- C 16
- D 15
There are 3 pieces of size 1/3 in each whole: 5 × 3 = 15.
6 ÷ 1/2 = ?
- A 12
- B 13
- C 2
- D 8
There are 2 pieces of size 1/2 in each whole: 6 × 2 = 12.
Three kids share 1/4 of a pan of brownies equally. What fraction of the pan does each get?
- A 1/12
- B 4/3
- C 3/4
- D 1/7
1/4 ÷ 3 = 1/12
1/10 ÷ 2 = ?
- A 10/2
- B 1/12
- C 2/10
- D 1/20
Split 1/10 into 2 equal parts: 1/20. Check: 1/20 × 2 = 1/10.
How many 1/4-cup servings are in 3 cups of yogurt?
- A 3
- B 12
- C 7
- D 4
3 ÷ 1/4 = 12
7 ÷ 1/2 = ?
- A 15
- B 14
- C 2
- D 9
There are 2 pieces of size 1/2 in each whole: 7 × 2 = 14.
Which multiplication checks that 1/5 ÷ 2 = 1/10?
- A 1/5 × 2 = 2/5
- B 1/10 × 5 = 1/2
- C 2 × 5 = 10
- D 1/10 × 2 = 1/5
10 ÷ 1/4 = ?
- A 40
- B 41
- C 14
- D 4
There are 4 pieces of size 1/4 in each whole: 10 × 4 = 40.
1/3 ÷ 4 = ?
- A 3/4
- B 4/3
- C 1/7
- D 1/12
Split 1/3 into 4 equal parts: 1/12. Check: 1/12 × 4 = 1/3.
9 ÷ 1/3 = ?
- A 28
- B 12
- C 3
- D 27
There are 3 pieces of size 1/3 in each whole: 9 × 3 = 27.
Which is a story for 6 ÷ 1/2?
- A What is half of 6 cups?
- B How many half-cups are in 6 cups?
- C Share 1/2 cup among 6 people.
- D Add 1/2 cup to 6 cups.
1/3 ÷ 6 = ?
- A 1/9
- B 3/6
- C 6/3
- D 1/18
Split 1/3 into 6 equal parts: 1/18. Check: 1/18 × 6 = 1/3.
1/4 ÷ 2 = ?
- A 1/8
- B 1/6
- C 2/4
- D 4/2
Split 1/4 into 2 equal parts: 1/8. Check: 1/8 × 2 = 1/4.
2 ÷ 1/8 = ?
- A 16
- B 8
- C 10
- D 17
There are 8 pieces of size 1/8 in each whole: 2 × 8 = 16.
4 ÷ 1/5 = ?
- A 21
- B 20
- C 9
- D 5
There are 5 pieces of size 1/5 in each whole: 4 × 5 = 20.
1/8 ÷ 4 = ?
- A 1/32
- B 1/12
- C 4/8
- D 8/4
Split 1/8 into 4 equal parts: 1/32. Check: 1/32 × 4 = 1/8.
1/6 ÷ 2 = ?
- A 6/2
- B 2/6
- C 1/12
- D 1/8
Split 1/6 into 2 equal parts: 1/12. Check: 1/12 × 2 = 1/6.
Four friends share 1/2 pound of grapes equally. How much does each get?
- A 1/6 pound
- B 4/2 pounds
- C 2 pounds
- D 1/8 pound
1/2 ÷ 4 = 1/8
3 ÷ 1/4 = ?
- A 7
- B 12
- C 13
- D 4
There are 4 pieces of size 1/4 in each whole: 3 × 4 = 12.
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