operations with fractions. parts of a fractions numerator denominator
TRANSCRIPT
Operations with Fractions
Parts of a Fractions
Numerator
Denominator
Common Denominators
In order to add or subtract fractions, we must find COMMON DENOMINATORS.
To find these, both denominators must be FACTORS of the new common denominator.
Add/Subtract Example #1
Add/Subtract Example #2
Multiplying Fractions
Multiply the NUMERATORS.Multiply the DENOMINATORS.SIMPLIFY the answer or change it to a MIXED NUMBER if necessary.
Multiplying Fractions
Dividing FractionsKeep the FIRST FRACTION.Flip the SECOND FRACTION.
Change the sign to MULTIPLICATION.
SIMPLIFY the answer or change it to a MIXED NUMBER if necessary.
Dividing Fractions #4
Dividing Fractions #5
White Board Practice!!
Practice Problems
Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.
Practice Problems
Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.
Practice Problems
Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.
Practice Problems
Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.
Practice Problems
Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.
Practice Problems
Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.
Practice Problems
Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.
Practice Problems
Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.
Practice Problems
Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.
Practice Problems
Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.
Practice Problems
Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.
Practice Problems
Expectations:Copy down the problem.Use your notes to help you decide what process to use.Show your work.Circle your answer.