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		  |   FINDING
		      THE LOWEST COMMON DENOMINATOR (LCD) | 
		 
		
		  
			
			  
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				  Before you start this problem have your students think about adding fractions. Ask your
				  students how to find lowest common denominators. For example what is the lowest common
			      denominator of the following?
  
				  
				   
		          Most teachers get the lowest common denominator by using the method shown.
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