How are repeating decimals used in real world situation?

Repeating decimals are commonly used in financial calculations, such as interest rates and loan payments, where precise values are necessary for accurate Budgeting and Forecasting. They also appear in measurements and conversions, such as when dealing with fractions in engineering or construction, ensuring that calculations maintain precision. Additionally, repeating decimals can help in data representation, such as in statistics, where they provide a more accurate depiction of averages or probabilities.