Example 1
What's the LCD of 
and 
?
Example 2
What's the LCD of 
and 
?
Example 3
What's the LCD of 
and 
?
Example 4
What's the LCD of 
and 
?
Example 5
What's the LCD of 
and 
?
Example 6
What's the LCD of 
and 1?
, so the LCD is 21.Example 7
What's the LCD of 
and 
?
Example 8
What's the LCD of the 
and 
?
Example 9
For this pair of fractions, (a) find the LCD and (b) rewrite each fraction so that its denominator is the LCD you found in (a).
, 
and 
Example 10
For this pair of fractions, (a) find the LCD and (b) rewrite each fraction so that its denominator is the LCD you found in (a).
, 
and 
Example 11
For this pair of fractions, (a) find the LCD and (b) rewrite each fraction so that its denominator is the LCD you found in (a).
, 
and 