A fraction is a quantity that is not a whole number They are useful whenever we need to split things...
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Transcript of A fraction is a quantity that is not a whole number They are useful whenever we need to split things...
![Page 1: A fraction is a quantity that is not a whole number They are useful whenever we need to split things up.](https://reader035.fdocuments.net/reader035/viewer/2022072006/56649d005503460f949d1a78/html5/thumbnails/1.jpg)
![Page 2: A fraction is a quantity that is not a whole number They are useful whenever we need to split things up.](https://reader035.fdocuments.net/reader035/viewer/2022072006/56649d005503460f949d1a78/html5/thumbnails/2.jpg)
A fraction is a quantity that is not a whole number
They are useful whenever we need to split things up.
![Page 3: A fraction is a quantity that is not a whole number They are useful whenever we need to split things up.](https://reader035.fdocuments.net/reader035/viewer/2022072006/56649d005503460f949d1a78/html5/thumbnails/3.jpg)
Mario uses fractions to split up his pizzas
How many parts will he cut it into if he is sharing with his brother Antonio?
![Page 4: A fraction is a quantity that is not a whole number They are useful whenever we need to split things up.](https://reader035.fdocuments.net/reader035/viewer/2022072006/56649d005503460f949d1a78/html5/thumbnails/4.jpg)
Mario splits the pizza into two equal parts.
Each part is a fraction.
We call these parts halves.
It is important that they are equal.
![Page 5: A fraction is a quantity that is not a whole number They are useful whenever we need to split things up.](https://reader035.fdocuments.net/reader035/viewer/2022072006/56649d005503460f949d1a78/html5/thumbnails/5.jpg)
Which of these shapes are split into halves?
x x
x
![Page 6: A fraction is a quantity that is not a whole number They are useful whenever we need to split things up.](https://reader035.fdocuments.net/reader035/viewer/2022072006/56649d005503460f949d1a78/html5/thumbnails/6.jpg)
One half can be written like this
2
1 As you can see fractions are made up of 2 different parts.
One part on the top and one part on the bottom.
![Page 7: A fraction is a quantity that is not a whole number They are useful whenever we need to split things up.](https://reader035.fdocuments.net/reader035/viewer/2022072006/56649d005503460f949d1a78/html5/thumbnails/7.jpg)
2
1 The top number is the number of parts
The bottom number is the total number of parts
The top and bottom parts of the fraction have different meanings.
![Page 8: A fraction is a quantity that is not a whole number They are useful whenever we need to split things up.](https://reader035.fdocuments.net/reader035/viewer/2022072006/56649d005503460f949d1a78/html5/thumbnails/8.jpg)
Another name for these parts is
2
1 The numerator
The denominato
r
![Page 9: A fraction is a quantity that is not a whole number They are useful whenever we need to split things up.](https://reader035.fdocuments.net/reader035/viewer/2022072006/56649d005503460f949d1a78/html5/thumbnails/9.jpg)
The numerator is the top part.
It shows how many parts of the whole we are talking
about.
The denominator is thebottom part.
It shows how many parts the whole has been split into.
![Page 10: A fraction is a quantity that is not a whole number They are useful whenever we need to split things up.](https://reader035.fdocuments.net/reader035/viewer/2022072006/56649d005503460f949d1a78/html5/thumbnails/10.jpg)