Definition A fraction is a number that represents part of a whole or part of a group. The whole box is divided into four parts. Three-fourths of this box is red Example: 3/4
The numerator is the top number of a fraction. It represents the number of parts being considered. 3/4
The denominator is the bottom number of a fraction. It represents the number of parts in a whole.
When two fractions name the same amount they are equivalent fractions. 1/3 = 2/6 =4/12
= = It is important to know the names of equivalent fractions because when you are adding and subtracting fractions you must have a common denominator.
What is an equivalent fraction for 2/3? What is an equivalent fraction for ¾? What is an equivalent fraction for ½? What is an equivalent fraction for ¼? A.6/12 B.5/20 C.18/24 D.6/9
2/3 = 6/9 (D) ¾ = 18/24 (C) ½ = 6/12 (A) ¼ = 5/20 (B)
What fraction of the cars is yellow?
When you need to find a common denominator, you must know your multiplication tables!
A number that is the product of a given number and another hole number!