abcd Fractions - Lowest Common Denominator
Fractions - Lowest Common Denominator


Practice

Find the lowest common denominator for the fractions given below.
a)    
3
5
and
6
10

    LCD = 10

b)    
2
7
and
9
12

    LCD = 84

c)    
1
6
and
11
12

    LCD = 12

d)    
1
3
and
7
9

    LCD = 9

e)    
2
4
and
4
9

    LCD = 36

f)    
2
3
and
2
9

    LCD = 9