Original PromptThis resource focuses on mastering operations with rational numbers, including addition, subtraction, multiplication, and division with fractions, decimals, and integers. It provides structured steps to approach each operation, emphasizing alignment of decimals, finding common denominators, and understanding sign logic. The document includes worked examples for multiplying signed fractions and a variety of exercises that include abstract computations, real-world applications, and error analysis tasks. Students are encouraged to reflect on their understanding and confidence using rational numbers.