The fraction 1/2 can be expressed as a decimal by performing the division of the numerator by the denominator. Here, you divide 1 by 2.
When you do this division, you get 0.5. This means that 1/2 as a decimal is 0.5.
In practical terms, this is useful because it helps us understand fractions better. Decimals can be easier to work with in certain calculations, especially when dealing with money or measurements.