![Fractions ,[object Object],[object Object],[object Object],[object Object],[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-1-2048.jpg?cb=1665750569)
![Adding fractions ,[object Object],[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-2-2048.jpg?cb=1665750569)
![Adding fractions ,[object Object],[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-3-2048.jpg?cb=1665750569)
![Adding fractions ,[object Object],[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-4-2048.jpg?cb=1665750569)
![Now try these ,[object Object],[object Object],[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-5-2048.jpg?cb=1665750569)
![Now try these ,[object Object],[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-6-2048.jpg?cb=1665750569)
![Dividing fractions Once you know a simple trick, dividing is as easy as multiplying! ,[object Object],[object Object],[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-18-2048.jpg?cb=1665750569)
![Dividing fractions ,[object Object],Example](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-19-2048.jpg?cb=1665750569)
![Dividing fractions ,[object Object],Example ,[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-20-2048.jpg?cb=1665750569)
![Dividing fractions ,[object Object],Example ,[object Object],[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-21-2048.jpg?cb=1665750569)
![Dividing fractions ,[object Object],Example ,[object Object],[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-22-2048.jpg?cb=1665750569)
![Common denominators ,[object Object],So, sometimes we have to change the bottoms to make them the same. In “maths-speak” we say we must get common denominators](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-25-2048.jpg?cb=1665750569)
![Common denominators ,[object Object],1. Multiply the bottoms together. 2. Then multiply the top bit by the correct number to get an equivalent fraction](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-26-2048.jpg?cb=1665750569)
![Common denominators ,[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-27-2048.jpg?cb=1665750569)
![Common denominators ,[object Object],[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-28-2048.jpg?cb=1665750569)
![Common denominators ,[object Object],2. Write the two fractions as sixths](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-29-2048.jpg?cb=1665750569)
![Common denominators ,[object Object],To get ½ into sixths we have multiplied the bottom (2) by 3. To get an equivalent fraction we need to multiply the top by 3 also](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-30-2048.jpg?cb=1665750569)
![Common denominators ,[object Object],To get ½ into sixths we have multiplied the bottom (2) by 3. To get an equivalent fraction we need to multiply the top by 3 also](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-31-2048.jpg?cb=1665750569)
![Common denominators ,[object Object],To get 1/3 into sixths we have multiplied the bottom (3) by 2. To get an equivalent fraction we need to multiply the top by 2 also](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-32-2048.jpg?cb=1665750569)
![Common denominators ,[object Object],To get 1/3 into sixths we have multiplied the bottom (3) by 2. To get an equivalent fraction we need to multiply the top by 2 also](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-33-2048.jpg?cb=1665750569)
![Common denominators ,[object Object],We can now rewrite](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-34-2048.jpg?cb=1665750569)
![Common denominators ,[object Object],We can now rewrite](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-35-2048.jpg?cb=1665750569)
![Common denominators ,[object Object],We can now rewrite](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-36-2048.jpg?cb=1665750569)
![Common denominators ,[object Object],We can now rewrite](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-37-2048.jpg?cb=1665750569)
![For further info ,[object Object],[object Object],[object Object]](https://image.slidesharecdn.com/4-rules-of-fractions1640/75/4-rules-of-fractions-44-2048.jpg?cb=1665750569)
4 Rules of Fractions
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The four rules - adding, subtracting, division and multiplication - with fractions
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4 Rules of Fractions
- 7. Subtracting fractions To subtract fractions the denominator (the bottom bit) must be the same. Example
- 8. Subtracting fractions To subtract fractions the denominator (the bottom bit) must be the same. Example
- 9. Subtracting fractions To subtract fractions the denominator (the bottom bit) must be the same. Example
- 10. Now try these Click on the next slide to reveal the answers. 1 . 2 . 3 . 4 .
- 11. Now try these . 1 . 2 . 3 . 4 .
- 12. Multiplying fractions To multiply fractions we multiply the tops and multiply the bottoms Top x Top Bottom x Bottom
- 16. Now try these Click on the next slide to reveal the answers. 1 . 2 . 3 . 4 .
- 17. Now try these . 1 . 2 . 3 . 4 .
- 23. Now try these Click on the next screen to reveal the answers. 1 . 2 . 3 . 4 .
- 24. Now try these 1 . 2 . 3 . 4 .
- 38. Common denominators This is what we have done: 1. Multiply the bottoms
- 39. Common denominators This is what we have done: 1. Multiply the bottoms 2.Cross multiply
- 40. Common denominators This is what we have done: 1. Multiply the bottoms 2.Cross multiply
- 41. Common denominators This is what we have done: 1. Multiply the bottoms 2.Cross multiply
- 42. Now try these Click on the next slide to reveal the answers. 1 . 2 . 3 . 4 .
- 43. Now try these 1 . 2 . 3 . 4 .