.5
We write .5 or 0.5 as the decimal for one half.
12 and one half as a decimal is 12.5
To write one half cent with decimals, you would express it as $0.005. This is because one cent is equal to $0.01, and half of a cent would be half of that amount, which is $0.005. In decimal form, this would be written as $0.005.
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To express a pound and one half in decimals, you convert the fraction into a decimal. Since one half is equal to 0.5, you would write it as 1.5 pounds. Therefore, a pound and one half in decimals is 1.5.
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