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3 marks
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## Glossary

### union

The union of two sets A and B is the set containing all the elements of A and B.

Full Glossary List

## This question appears in the following syllabi:

SyllabusModuleSectionTopicExam Year
AQA GCSE (9-1) Foundation (UK)N: Fractions, Decimals and PercentagesN10: Interchanging Decimals and FractionsConverting Decimals to Fractions-
CBSE IX (India)Number SystemsReal NumbersNumber types-
CBSE X (India)Number SystemsReal NumbersDecimal representation of rational numbers-
CIE IGCSE (9-1) Maths (0626 UK)1 NumberB1.5 Decimals, Fractions and PercentagesConverting Decimals to Fractions-
Edexcel GCSE (9-1) Foundation (UK)N: Fractions, Decimals and PercentagesN10: Interchanging Decimals and FractionsConverting Decimals to Fractions-
GCSE Higher (UK)NumberDecimalsTerminating decimals-
OCR GCSE (9-1) Foundation (UK)2: Fractions, Decimals and Percentages2.02a: Decimals and FractionsConverting Decimals to Fractions-
Universal (all site questions)DDecimalsTerminating decimals-