Dividing fractions
The Maths Habit
How many short pieces can you cut from the long ribbon?
Short pieceLong ribbon
6 pieces. The short piece fits into the long ribbon 6 times.
What fraction of each bar is shaded?
- Whole
- One complete thing. Here, one whole bar.
- Denominator
- The bottom number of a fraction. It tells you how many equal parts the whole is cut into.
- Divide
- Find how many times one amount fits into another.
Every part cut into small parts
Count the small parts
Count how many lots fit
- 1Cut the wholes.Cut every part into the small parts. Use the bigger bottom number.
- 2Count the parts.Count the small parts in each number.
- 3Divide.Parts in the first ÷ parts in the second = how many fit.
Work out 2 ÷ 14.
1Cut the wholes.
1 whole = 4 parts
2Count the parts.
Parts in 2: 8Parts in 14: 1
3Divide.
How many fit:8 ÷ 1 = 8
Work out 12 ÷ 16.
1Cut the wholes.
2Count the parts.
Parts in 12: 3Parts in 16: 1
3Divide.
How many fit:3 ÷ 1 = 3
Work out 2 ÷ 14.
1Cut the wholes.
1 whole = 4 parts
2Count the parts.
Parts in 2: 8Parts in 14: 1
3Divide.
How many fit:8 ÷ 1 = 8
1Cut the wholes.2Count the parts.3Divide.
Work out 3 ÷ 13.
1Cut the wholes.
1 whole = 3 parts
2Count the parts.
Parts in 3: 9Parts in 13: 1
3Divide.
How many fit:9 ÷ 1 = 9
Work out 2 ÷ 14.
1Cut the wholes.
1 whole = 4 parts
2Count the parts.
Parts in 2: 8Parts in 14: 1
3Divide.
How many fit:8 ÷ 1 = 8
1Cut the wholes.2Count the parts.3Divide.
Work out 25 ÷ 110.
1Cut the wholes.
2Count the parts.
Parts in 25: 4Parts in 110: 1
3Divide.
How many fit:4 ÷ 1 = 4
Work out 2 ÷ 14.
1Cut the wholes.
1 whole = 4 parts
2Count the parts.
Parts in 2: 8Parts in 14: 1
3Divide.
How many fit:8 ÷ 1 = 8
1Cut the wholes.2Count the parts.3Divide.
Work out 23 ÷ 19.
1Cut the wholes.
2Count the parts.
Parts in 23: 6Parts in 19: 1
3Divide.
How many fit:6 ÷ 1 = 6
1Cut the wholes.2Count the parts.3Divide.
1Work out 4 ÷ 12.
1Cut the wholes.
1 whole = 2 parts
2Count the parts.
Parts in 4: 8Parts in 12: 1
3Divide.
How many fit:8 ÷ 1 = 8
2Work out 13 ÷ 16.
1Cut the wholes.
2Count the parts.
Parts in 13: 2Parts in 16: 1
3Divide.
How many fit:2 ÷ 1 = 2
3Work out 2 ÷ 15.
1Cut the wholes.
1 whole = 5 parts
2Count the parts.
Parts in 2: 10Parts in 15: 1
3Divide.
How many fit:10 ÷ 1 = 10
4Work out 34 ÷ 112.
1Cut the wholes.
1 whole = 12 parts
2Count the parts.
Parts in 34: 9Parts in 112: 1
3Divide.
How many fit:9 ÷ 1 = 9
How many lots of the parts fit into the bar?
How many lots of 2 parts?3 How many lots of 4 parts?2 How many lots of 3 parts?3
Work out 2 ÷ 23.
1Cut the wholes.
2Count the parts.
Parts in 2: 6Parts in 23: 2
3Divide.
How many fit:6 ÷ 2 = 3
Work out 34 ÷ 38.
1Cut the wholes.
2Count the parts.
Parts in 34: 6Parts in 38: 3
3Divide.
How many fit:6 ÷ 3 = 2
Work out 2 ÷ 23.
1Cut the wholes.
2Count the parts.
Parts in 2: 6Parts in 23: 2
3Divide.
How many fit:6 ÷ 2 = 3
1Cut the wholes.2Count the parts.3Divide.
Work out 3 ÷ 34.
1Cut the wholes.
2Count the parts.
Parts in 3: 12Parts in 34: 3
3Divide.
How many fit:12 ÷ 3 = 4
Work out 2 ÷ 23.
1Cut the wholes.
2Count the parts.
Parts in 2: 6Parts in 23: 2
3Divide.
How many fit:6 ÷ 2 = 3
1Cut the wholes.2Count the parts.3Divide.
Work out 89 ÷ 29.
1Cut the wholes.
2Count the parts.
Parts in 89: 8Parts in 29: 2
3Divide.
How many fit:8 ÷ 2 = 4
Work out 2 ÷ 23.
1Cut the wholes.
2Count the parts.
Parts in 2: 6Parts in 23: 2
3Divide.
How many fit:6 ÷ 2 = 3
1Cut the wholes.2Count the parts.3Divide.
Work out 56 ÷ 512.
1Cut the wholes.
2Count the parts.
Parts in 56: 10Parts in 512: 5
3Divide.
How many fit:10 ÷ 5 = 2
Is it right?
Thumbs up: right. Thumbs down: wrong.
3 ÷ 14 = 34
Wrong: it is 12
12 ÷ 18 = 4
Right
2 ÷ 12 = 1
Wrong: it is 4
45 ÷ 25 = 2
Right
1 ÷ 13 = 3
Right
How many 14 fit into 112?
6
Work out 34 × 8. Is it the same as 34 ÷ 18?
6. Yes
Work out 12 ÷ 13. The answer is not a whole number.
112
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