Math · Fractions

Multiplying Fractions by Whole Numbers

Multiply a fraction by a whole number, including recipe and distance word problems.

  • 🎓 Grade 4
  • 🧮 Math
  • 📐 4.NF.B.4
  • ❓ 20 questions
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  1. A plant grows 3/10 inch each week. How much does it grow in 7 weeks?

    • A 21/70
    • B 2 1/10
    • C 3/70
    • D 10/10

    21/10 = 2 1/10

  2. Each bag holds 5/8 pound of trail mix. How much is in 3 bags?

    • A 1 7/8
    • B 5/24
    • C 8/8
    • D 15/24

    15/8 = 1 7/8

  3. 3 × 5/6 = ?

    • A 15/6
    • B 8/6
    • C 5/18
    • D 15/18

    3 × 5/6 = 15/6 = 2 1/2

  4. Each cake needs 3/4 cup of sugar. How much sugar for 5 cakes?

    • A 3 3/4
    • B 15/20
    • C 2
    • D 3/20

    15/4 = 3 3/4

  5. Ana uses 2/3 yard of ribbon for one bow. How much for 6 bows?

    • A 12/18
    • B 4
    • C 2 2/3
    • D 2/18

    12/3 = 4

  6. A recipe uses 1/3 cup of milk. How much milk for 4 batches?

    • A 1/12
    • B 4/12
    • C 1 1/3
    • D 1 2/3

    4/3 = 1 1/3

  7. Which is the same as 7/4?

    • A 7 × 4
    • B 4 × 1/7
    • C 1/7 × 1/4
    • D 7 × 1/4
  8. 4 × 1/12 = ?

    • A 4/48
    • B 4/12
    • C 1/48
    • D 5/12

    4 × 1/12 = 4/12

  9. 3 × 1/5 = ?

    • A 3/5
    • B 3/15
    • C 1/15
    • D 4/5

    3 × 1/5 = 3/5

  10. 9 × 2/3 = ?

    • A 18/27
    • B 2/27
    • C 18/3
    • D 11/3

    9 × 2/3 = 18/3 = 6

  11. Which is the same as 3 × 2/5?

    • A 3 + 2/5
    • B 3/5 + 2/5
    • C 2/5 + 2/5 + 2/5
    • D 6/15
  12. 4 × 2/3 = ?

    • A 2/12
    • B 6/3
    • C 8/12
    • D 8/3

    4 × 2/3 = 8/3 = 2 2/3

  13. Which is the same as 3/5?

    • A 5 × 1/3
    • B 3 × 5
    • C 3 × 1/5
    • D 1/3 × 1/5
  14. 5 × 3/4 = ?

    • A 15/4
    • B 8/4
    • C 15/20
    • D 3/20

    5 × 3/4 = 15/4 = 3 3/4

  15. Which is the same as 5 × 1/4?

    • A 5/4 + 1/4
    • B 5 + 1/4
    • C 1/4 + 1/4 + 1/4 + 1/4 + 1/4
    • D 5/20
  16. 2 × 3/7 = ?

    • A 6/14
    • B 3/14
    • C 5/7
    • D 6/7

    2 × 3/7 = 6/7

  17. A runner jogs 2/5 mile each day. How far in 6 days?

    • A 2/30
    • B 1 3/5
    • C 2 2/5
    • D 12/30

    12/5 = 2 2/5

  18. 6 × 1/8 = ?

    • A 7/8
    • B 6/8
    • C 1/48
    • D 6/48

    6 × 1/8 = 6/8

  19. 7 × 2/5 = ?

    • A 14/35
    • B 2/35
    • C 9/5
    • D 14/5

    7 × 2/5 = 14/5 = 2 4/5

  20. 8 × 3/10 = ?

    • A 24/80
    • B 3/80
    • C 24/10
    • D 11/10

    8 × 3/10 = 24/10 = 2 2/5

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