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Fraction Operations

Adding, Subtracting, Multiplying and Dividing Fractions
by

Chris Marrese

on 23 March 2011

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Transcript of Fraction Operations

FRACTION OPERATIONS Adding/Subtracting Least Common Denominator with Like Denominators with Unlike
Denominators Mixed Numbers Multiplying by Whole Numbers by Fractions by Mixed Numbers Dividing Steps Steps Rewrite the fractions using the Least Common Denominator Add/Subtract the numerators Write the answer using the LCD Simplify Add/Subtract the numerators The denominators
should match Find the Least Common Multiple Steps Find the Least Common Multiple Rewrite the fractions using the Least Common Denominator Steps Find the Least Common Denominator Rename the fractions Add/Subtract the whole numbers and numerators Simplify Steps Steps Steps Divide out common factors
to simplify the fractions Multiply the
numerators Multiply the denominators Simplify Write the whole number with a denominator of one Multiply the
numerators Multiply the denominators Simplify Write the mixed numbers as improper fractions Multiply the
numerators Multiply the denominators Simplify Reciprocal Flip the fraction numbers from
top to bottom Steps When you multiply a fraction by its reciprocal, the product is one. Division of
two fractions Multiply the first fraction by the reciprocal of the second fraction In other words
Keep-Change-Flip Simplify Steps Simplify FRACTION OPERATIONS FRACTIONS ARE FUN! Don't believe me? CHECK THIS OUT! Follow the steps and you will succeed! 98 and 3/4% Guaranteed! Just ask this guy! Here is an overview! Use the rules and the clouds will disappear! Alas into a beautiful sunset!
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