To express the decimal 0.5 as a fraction, you can follow these simple steps:
- Start by understanding that the decimal 0.5 can be written as rac{5}{10} since it is equivalent to five tenths.
- Next, simplify the fraction. To do this, find the greatest common divisor (GCD) of the numerator (5) and the denominator (10), which is 5.
- Divide both the numerator and the denominator by their GCD. This gives you:
- Numerator: 5 ÷ 5 = 1
- Denominator: 10 ÷ 5 = 2
- Therefore, 0.5 can be simplified to rac{1}{2}.
In conclusion, 0.5 as a fraction is rac{1}{2}. This fraction represents one half of a whole and can be easily used in various mathematical contexts.