Math Blog post
FRACTIONS. |
We also learned how to make equivalent fractions. Example:
4/5 is equivalent to 8/10. The way I worked this out is by multiplying both numerator and denominator by 2. I never knew it was that easy.
⇧Example of equivalent fractions⇧ |
To convert a fraction to a decimal, All you need to do is think of what 0.1 is. There is one tenth in this, so that means as a fraction it is 1/10. Easy.
The fraction has to be 10, 100, or 1000, because this makes it the same as the decimal
If you have 4/5 and you want to convert it into a decimal, then all you have to do is double the numerator and the denominator, which will make 8/10. Now you just have to make it into 0.8, and then you have converted a fraction to a decimal!☺
You can also jump it up to 80/100, but the decimal will still be 0.8, because 80/100 and 8/10 are equivalent fractions.
Converting a decimal into a fraction is the same, but backwards.
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