abcd Fractions - Lowest Common Denominator
Fractions - Lowest Common Denominator


Practice

Find the lowest common denominator for the fractions given below.
a)    
1
2
and
1
8

    LCD = 8

b)    
6
7
and
6
12

    LCD = 84

c)    
1
5
and
5
8

    LCD = 40

d)    
1
6
and
5
9

    LCD = 18

e)    
2
4
and
4
5

    LCD = 20

f)    
3
4
and
5
9

    LCD = 36