abcd Fractions - Lowest Common Denominator
Fractions - Lowest Common Denominator


Practice

Find the lowest common denominator for the fractions given below.
a)    
4
6
 and
4
7

    LCD = 42

b)    
1
3
 and
1
9

    LCD = 9

c)    
1
2
 and
2
11

    LCD = 22

d)    
2
3
 and
11
12

    LCD = 12

e)    
1
2
 and
4
9

    LCD = 18

f)    
1
2
 and
8
9

    LCD = 18