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Math Ch. 8

Fractions and Decimals

fraction a number that names equal parts of a whole or parts of a set (Ex: 1/3 or one-third)
numerator the number of parts represented in a fraction (placed on top)
denominator represents the number of parts in the whole in a fraction (placed on bottom)
common factors factors shared by two or more numbers
greatest common factor (GCF) the greatest/biggest number of the common factors between two or more numbers
simplest form the way a fraction is written when the GCF of the numerator and the denominator is 1
equivalent fractions fractions that name the same number
multiple the product of a number and any other whole number (Ex: 10, 20, 30, 40, etc.)
common multiples multiples that are shared by two or more numbers
least common multiple (LCM) the least/smallest multiple (other than zero) common to to sets of multiples
least common denominator (LCD) the LCM of the denominators of the fractions
Created by: Mrs.Cabell