Ready-to-teach
Clear steps, examples, and practice in one printable page.
Misconception-proof
Highlights common mistakes and how to fix them quickly.
Open license
CC0: free to copy, adapt, and share without attribution.
Quick overview
This free fraction division worksheet for grades 5-6 teaches the keep-change-flip method with clear steps and practice problems.
Lesson plan snapshot
- Warm-up (3 min): review reciprocals and fraction multiplication.
- Model (5 min): solve the worked example using keep-change-flip.
- Guided practice (5 min): complete problems 1-3 as a group.
- Independent practice (7 min): finish the remaining problems.
Materials: fraction bars, pencil
Learning targets
- Divide fractions by multiplying by the reciprocal.
- Apply the 'keep-change-flip' method accurately.
- Understand division as 'how many fit' or 'sharing equally.'
Step-by-step approach
- 1Keep the first fraction exactly as it is.
- 2Change the division sign to multiplication.
- 3Flip the second fraction (find its reciprocal).
- 4Multiply across and simplify.
Common mistakes
Mistake
Flipping the first fraction instead of the second.
Try instead
Only flip the divisor (the number after the ÷ sign).
Mistake
Flipping both fractions.
Try instead
Keep the first, flip only the second. Remember: Keep-Change-Flip.
Mistake
Dividing straight across like multiplication.
Try instead
Division requires the flip step. Dividing numerators and denominators separately doesn't work.
Worked example
- Keep: 2/3 stays the same.
- Change: ÷ becomes ×.
- Flip: 1/4 becomes 4/1.
- Multiply: 2/3 × 4/1 = 8/3.
- Convert if needed: 8/3 = 2 2/3.
Related resources
Practice problems
14 problems • 21 min
- 1Solve:
- 2How many 1/8 cup servings are in 3/4 cup?
- 3Solve: 4
- 4Solve:
- 5How many 1/4 servings are in 3/4 cup?
- 6Solve: 6
- 7Use keep-change-flip:
- 8Solve:
- 9How many 1/4 portions are in 1/2 cup?
- 10How many 1/6 pieces are in 2/3 cup?
- 11Solve: 2
- 12Use keep-change-flip:
- 13Solve:
- 14Solve: 3
Answer key
14 answers- 11) 5
- 22) 6
- 33) 16
- 44) 2/3
- 55) 3
- 66) 18
- 77) 2/3
- 88) 3
- 99) 2
- 1010) 4
- 1111) 8
- 1212) 8/15
- 1313) 4
- 1414) 15
Teacher tips
- TStart with 'how many fit' problems: How many 1/4s fit in 2?
- TUse number lines to visualize division by unit fractions.
- TConnect to real situations: cutting ribbon into 1/2 foot pieces.
Parent tips
- PUse the phrase 'keep-change-flip' as a memory aid.
- PPractice with simple cases first: 1 ÷ 1/2 = 2 (two halves in one whole).
- PAsk 'does the answer make sense?' - dividing by a small fraction gives a big result.
Open license
You are free to copy, adapt, and share these materials. No attribution required. Released under Creative Commons CC0 1.0 (public domain).