How should fractions be converted when recording measurements?

• A. Keep as fractions
• B. Convert to decimals (e.g., 1/4 = 0.250, 1/2 = 0.500)
• C. Convert to percentages
• D. Record as mixed numbers

Answer: (B)

Recording measurements with decimals standardizes precision and makes calculations and data entry consistent. Converting fractions to decimals ensures the same value is expressed with fixed precision, which reduces misreadings and supports easy arithmetic like adding, subtracting, or averaging. For example, writing 1/4 as 0.250 and 1/2 as 0.500 communicates the measurement to the thousandth and aligns with how most measuring devices and software expect input. Fractions can be awkward to combine or compare and are prone to interpretation errors, especially in digital logs. Percentages are not practical for raw measurements, and mixed numbers can cause parsing issues in data systems.