Add and Subtract Fractions Lesson

Adding and Subtracting Fractions

​What is a Mixed Number?

• ​A mixed number consists of an integer with a proper fraction

• ​To convert: M.A.D.

  • ​MULTIPLY denominator and Whole number

  • ​ADD the numerator to the product

  • ​DENOMINATOR is the same

​What is an Improper Fraction?

• ​An improper fraction occurs when the numerator is greater than the denominator

​Adding and Subtracting Fractions

​In order to add or subtract fractions, we first need common denominators.

​Adding and Subtracting Fractions with Like Denominators

​Adding and Subtracting Fractions with Unlike Denominators

Multiple Choice

Find the sum and simplify your answer

• $$\frac{13}{18}$$   

• $$\frac{18}{12}$$  

• $$1\frac{1}{2}$$  

• $$1\frac{6}{12}$$  

Fill in the Blank

Find the difference and make sure it's simplified

Fill in the Blank

Find the sum and simplify.