A | B |

fraction | a number that expresses a part of a whole region, set, or segment |

numerator | the numeral above the line showing the number of equal parts considered |

denominator | the numeral below the line showing the number of equal parts in one whole |

equivalent fractions | fractions that name the same amount |

common factor | a number that is a factor of two or more different numbers |

greatest common factor | the greatest number that is a factor of each of two or more numbers |

simplest form | when the greatest common factor of the numerator and denominator is one |

common denominators | denominators that are the same |

mixed number | a number that has a whole number and a fraction |

improper fraction | a fraction greater than one or equal to one |

least common denominator | the least common multiple of the denominators of two or more fractions |

percent | a way of comparing a number to one hundred (per 100) |