A fraction represents a part of a whole or a part of a group. It is written in the form of one number (numerator) over another number (denominator), separated by a horizontal line. For example, in the fraction 3/4, 3 is the numerator and 4 is the denominator.
Data Analysis: Addition, subtraction, multiplication, and division of whole numbers come into play as students construct and analyze frequency tables, bar graphs, picture graphs, and line plots and use them to solve problems.