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To change a fraction to a decimal you can do it by a division.
You can think of a fraction like
as meaning 1 ÷ 2
If you work out 1 ÷ 2 you get it as a decimal.
1 ÷ 2 = 0.5
so
= 0.5
In the same way
is 3 ÷ 4 so
= 3 ÷ 4 = 0.75
And
is 1 ÷ 10 so
= 1 ÷ 10 = 0.1
You can work these divisions out using a calculator if you like.
This method works for any fraction. Here are some more examples:
= 1 ÷ 4 = 0.25
= 2 ÷ 5 = 0.4
= 1 ÷ 20 = 0.05
= 3 ÷ 50 = 0.06
= 1 ÷ 100 = 0.01
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This factsheet is BBC Copyright |