Converting between fractions, decimals and percentages - AQAConverting fractions to decimals

Fractions, decimals and percentages are frequently used in everyday life. Knowing how to convert between them improves general number work and problem solving skills.

Part ofMathsNumber

Converting fractions to decimals

Click to explore updated revision resources for GCSE Maths: Converting fractions to decimals and percentages, with step-by-step slideshows, quizzes, practice exam questions, and more!

To convert a to a , you need to use written division methods to divide the by the .

Example

Convert \(\frac{3}{8}\:\) into a decimal.

Divide 3 by 8.

8 is bigger than 3, so the division will go into decimal places. Make sure you keep the decimal points in line. Placeholder zeros will help you complete the calculation.

Example of long division (3 / 8)

\(\frac{3}{8}\: = 3 \div 8 = 0.375\)