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1/2 as a decimal number is written as 0.5 (equivalent to 5/10, which clearly reduces to 1/2)

Q: How do you write a half as a decimal number?

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We write .5 or 0.5 as the decimal for one half.

12 and one half as a decimal is 12.5

7.5 is a decimal.

.5

3.5

Related questions

1.5

We write .5 or 0.5 as the decimal for one half.

A half which is 1/2 is 0.5 as a decimal

Half of 4.5 in decimal form is 2.25

We write two and a half as 2.5 in decimal form.

50 and a half cents as a decimal is 0.505

12 and one half as a decimal is 12.5

i penny is 1 out of 100 cents, therefore it is .01

Half a dozen is 6.

1/2 = .5 1/2 is a half a whole, and one whole number is 1. so half is 0.5

7.5 is a decimal.

When you write the decimal number '7' in Base-2 (binary), you write '0111'.