11+ Maths: Converting between fractions and decimals practice
21 October 2026

Why converting fractions and decimals matters
Understanding how to switch between fractions and decimals is a key skill for 11+ maths. Many exam questions require children to compare, order or calculate with both formats.


Step 1: Divide the numerator by the denominator
To convert a fraction to a decimal, start by dividing the top number (numerator) by the bottom number (denominator).
Worked example
Convert 3/4 to a decimal
3 ÷ 4 = 0.75


Step 2: Write down the answer as a decimal
Once you have divided, the result is your decimal. In this example, dividing 3 by 4 gives 0.75.
Step 3: Use the decimal in questions
Now you can use this decimal in calculations, comparisons or word problems. Being confident with these conversions will help your child tackle a range of 11+ maths questions.


Key insight: Understanding how to convert between fractions and decimals unlocks many types of 11+ maths problems, from calculations to data interpretation.


