Recurring decimals, such as 0.333... are usually written as 0.\dot{3} .

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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.

## This question appears in the following syllabi:

Syllabus | Module | Section | Topic | Exam Year |
---|---|---|---|---|

AQA GCSE (9-1) Higher (UK) | N: Fractions, Decimals and Percentages | N10: Recurring Decimals | Converting Recurring Decimals to Fractions | - |

CBSE IX (India) | Number Systems | Real Numbers | Number types | - |

CBSE X (India) | Number Systems | Real Numbers | Decimal representation of rational numbers | - |

CIE IGCSE (9-1) Maths (0626 UK) | 1 Number | B1.5 Decimals, Fractions and Percentages | Converting Recurring Decimals to Fractions | - |

Edexcel GCSE (9-1) Higher (UK) | N: Fractions, Decimals and Percentages | N10: Recurring Decimals | Converting Recurring Decimals to Fractions | - |

GCSE Higher (UK) | Number | Decimals | Understanding decimals | - |

OCR GCSE (9-1) Higher (UK) | 2: Fractions, Decimals and Percentages | 2.02a: Recurring Decimals and Fractions | Converting Recurring Decimals to Fractions | - |

Universal (all site questions) | D | Decimals | Understanding decimals | - |