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Fractions

The document defines key terms related to fractions such as numerator, denominator, improper fraction, proper fraction, and equivalent fractions. It provides examples of how to read fractions such as 1/2, 1/3, 1/4, and discusses that fractions represent parts of a whole. Fractions can also represent division of numbers as either terminating or recurring decimals.

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FRACTIONS A fraction has a numerator (top number) and denominator (bottom number) 1 1 3 2 3 6
How do you say……..? fractions • ½ : a half or one over two • 1/3 : a third or one- third • ¼ : a quarter • 2/5 : two-fifths or two over five • 1/8 : an eighth or one- eighth • 1/16 : a sixteenth or one-sixteenth • 5/12: five-twelveths or five over twelve
Vocabulary Fraction: a part of something. Denominator: the number on the bottom of a fraction; it tells you how many parts to divide something into. Numerator: the number on the top of a fraction; it tells you how many of the fraction parts you need. Improper fraction: a fraction in which the numerator is bigger than the denominator. Proper fraction: a fraction in which the numerator is smaller than the denominator. Equivalent fractions: fractions that contain different numbers but mean the same thing.Multiplying or dividing the numerator or denominator of a fraction by the same number gives an equivalent fraction. Simplify or Cancel: divide the numerator and denominator of a fraction by the same number. Irreducible fraction or Lowest term: when you cannot divide the numerator and denominator any more.
FRACTIONS AS DIVISION OF NUMBERS INTEGER NUMBER TERMINATING DECIMAL RECURRING DECIMAL
How do you say……..? decimals • 0.1: nought point one or zero point one • 0.25: nought point two five or zero point two five. • 1.75: one point seven five.
Fractions