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Math Refresher: Fractions

Math Refresher



A fraction consists of two parts:  a numerator(the top number) and a denominator (the bottom number).  
Numerators and denominators are examples of natural numbers. 

Natural numbers are also called the counting numbers {1, 2, 3, 4, 5}. 

A mixed number consists of a natural number and a fraction. 
An improper fraction occurs when the numerator is larger than the denominator:      

Additional Fractions Videos (click left and right)

Simplifying Fractions

Adding and Subtracting Fractions

Common Denominator

Multiplying Fractions

Dividing Fractions

Mixed Numbers

Adding Mixed Numbers

Subtracting Mixed Numbers