| Decimal | Type | Answer (fraction) | |---------|------|------------------| | (0.\overline18) | Simple | (18/99 = 2/11) | | (0.4\overline5) | Compound | ((45-4)/90 = 41/90) | | (0.00\overline3) | Compound | (3/900 = 1/300) | Mastering geratriz fraction exercises strengthens number sense and prepares students for algebra, limits (e.g., geometric series), and real analysis. Regular practice with both simple and compound repeating decimals ensures fluency. Use the exercises above to build confidence from basics to challenging applications. For more practice, create worksheets using online generators or textbooks focusing on dízimas periódicas.